Showing posts with label High voltage test equipment. Show all posts
Showing posts with label High voltage test equipment. Show all posts

Monday, 27 August 2018

Electric Components: Cheap & Best in India

Buying power measurement, electric components have become a burden to buy. It is hard to identify the required components in normal local hardware shops, so we are sometimes forced to settle for what’s available near us, but in this modern world, we could get almost everything that we desire, likewise there is certain equipment that is available to buy in India.

Current Probe –

There are two different current probes, one would be AC, and the other would be DC. These current probes are used to measure varying analog signals in several measuring instruments like a multimeter. These are used to test leakage of current in circuits, control several logical processes in a circuit, and also to maintain and repair batteries of vehicles. The advantages of these probes are the accurate measurement of current up to milliamperes, they are compact and have a noise filtering mechanism to produce a perfect result each and every time. The current probes are available in a variety of sizes and can vary from 1 milliamp to 2000 Amps in DC, and when it comes to AC, it would be 6000 Amps. Not only the multimeter but also an oscilloscope would use these probes to work efficiently.

Power Analyzer Meter –

Power Analyser meters are used in various places from industries to manufacturing divisions. This is one of the high-performance measuring devices that is used to deliver best in class accuracy and also allows to measure the energy easily without worrying about the payload conditions, it has a world class accuracy and bandwidth and also a touch screen for operating it using a better measurement scheme and a touch screen. This device allows the user the ease of access also providing the amount of accuracy needed, Power Analyzer price in India is one of the affordable products and it supports up to 100 readings/ second, also has a larger crest factor of around 30:1. The power analyzer features a power data screen, scope view, cycle view, vector screen, historry screen, and a standby power screen. 

Electric Motor testing systems –

The Motor testing systems are widely used for saving energy in a compact and powerful motor, which, they help conserve energy in many appliances including mixer, blender, hair dryers, etc. are some of the appliances that use an electric motor for working.  

Electric motor testing suppliers are available in India; Sugawara Laboratories is one of the reputed electric motor testing equipment suppliers and also provide their users with several different testing systems like a motor torque testing system, a torque tester for stepper motors, Ultra-high-speed motor torque testers and effective hysteresis brake units for motor testing.

These are some of the power measurement and power conservation systems used in industries and manufacturing units for optimizing the cost and performance of the entire unit. Hence using these would greatly improvise the power consumption.

Tuesday, 8 May 2018

All About the Job Profile and Responsibilities of Site Engineer London

Nowadays the market is full of famous world class manufacturers of test measurements system, in India. It supplies their product not only in Indian companies but also to the companies across USA, Europe and even Japan. It becomes extremely important for the user to select high quality in order to ensure reliability and accuracy. Electric motor testing equipment suppliers manufacture many types as per the type which they will provide services. Burn-in test equipment device is mainly used for electrical testing purpose. These are even used to determine boards and power chips and is even used by those who worked to make semi-conductors.

Battery testers are used for examining the working operation of check voltage, charge, fuel-cells, DC resistance and its temperature, they are used for testing the endurance power and execution quotient of any product. Backplane are commonly used for networking purpose and even are more user friendly than the automatic ones. These type of testing equipment are used by laboratory for testing and certification purpose. Current probe is another important device which is used for measuring the load and the current following through a circuit. You need to select the type as per your requirement and the amount of load to be measured.

Analysers with high performing power including power loggers are offered by scientech at the reasonable price in India.The power analyzer is a multi-utility power analyzer device which measures direct current, AC-voltage, DC-voltage, the DC or AC Intensity minutely and accurately. Power Analyzer meter price in India are being sold by many manufacturers but not all of them are reliable. It is extremely important for the user to but only those products which are being certified by the ISI I.E Indian Standardization Authority in order to ensure that the product is being manufactured according the international set of quality standards. It is always a better option to spend a few bucks extra as low quality equipment might prove to be fatal.

Wednesday, 7 February 2018

Stroboscope Price in India

The global Stroboscope market is expected to grow at a CAGR of 6.76% in the period 2017 to 2021 according to Research and Markets released on April last year. The report is called Global Stroboscope Market 2017-2021 and was produced following inputs from experts from this industry. This report also says that the markets will be driven by low costs of stroboscopes.

The report, which highlights trends, markets and growth prospects of stroboscope, notes a trend of using stroboscope for underwater photography.

This kind of photography is unique and many photographers practice it already. It is also applied in the studying of underwater species and done during scuba diving and swimming. In addition to that, it is used to study marine environment and provide information about aquatic life.

If you are asking about stroboscope prices in India, you can get it at below $700 from a variety of Stroboscope suppliers in India. No need to say it depends on the capability of the device and also the prices vary from one stroboscope supplier in India to another.

Prices of stroboscope are falling even in India markets because of entry of many new players in the market. Even the parts used to produce stroboscopes including strobe lamps, LEDs, and circuitry, are falling in prices and so manufacturers also have easier economic times.
        
But prices also vary from one vendor to another. For those unfamiliar with who the vendors are in the global scenes, they are very many. They include BBE, Lutron Electronic Enterprise, Monarch Instrument, PCE Instruments and Unilux. There are many other prominent vendors including Fluke, ELMED, ACR Electronics, FLIR Systems, Tecpel and SKF among others. Anyway, all these might not be available in India.

In order to match a stroboscope with prices, for those concerned about stroboscope prices in India, it is good to check the quality as well as what an item offers. These gadgets are rated depending on the peak brightness produced, which is in terms of Lux. The other rating is a flash range. You can also check on whether the rating shows water resistance.

Most are powered by an internal battery and are portable. The flash range also determines.

In terms of power, most are powered by an internal battery. Some are AC powered so again, it depends on the use for your stroboscope.

In selecting a stroboscope, ask if the application involves rotational analysis or only rotational speed measurement. You should also ask whether you need sp=ot testing or permanent placement as well as what the maximum RPM needed to measure what you intend to measure.

Other most important questions touch on the level of accuracy needed. High accuracy gadgets might be more costly. You should also determine whether you need contact or non-contact measurements -- for instance to determine whether you need a portable DC battery powered or a stationary AC powered.

You should also talk to a professional before buying this equipment if unsure.

Monday, 5 February 2018

Tips on Buying a Non-Contact Voltage Sensor

Voltage sensors are used to determine presence of voltage while a current sensor is used to determine presence of current. A current transducer, on the other end, converts temperature or pressure into a electrical signal.
   
A voltage sensor is a very useful tool that makes you feel confident in handling basic home electrical projects. With it, you can replace a switch, receptacle, light fixture, doorbell or thermostat. It is a safe method for testing presence of AC or DC electricity before moving forward.

Volatage sensors, voltage transducer, current sensors and current transducers are very easy to use. For a non-contact voltage sensor, the tip is placed near a device or wire where the AC is suspected to be present. The tip responds by illuminating or changing color from its standby mode. Some have sound and so they might produce sound when they sense presence of voltage.

For those asking how to select a voltage sensor, current sensor or current transducer, it is good to check evaluations and specifications. Rarely do we do that. Some will be compulsory features while some are not. For instance, you might want to buy one that has a low sound level for usability at home. For those with audio capability, there are db levels listed.

A low-voltage or dual range detector to check thermostats and doorbells is what is needed. These are rated at 24 VAC and lower.

Because single household circuits range from 110-240 VAC, you do not need a 600 or 1000 VAC capable detector. In fact, that range is only needed for use by professionals who are trained to work on higher voltage applications. An example is to test voltage for power coming to the circuit panel.

The dual-range types (ranging from 12-1000VAC) can be used to detect voltage on AC electric throughout home: outlets, cords, switches, circuit breaker, power strip, thermostats and doorbells. They can detect this before and after transformer. They can also be used to detect voltage presence on humidistat, and security systems.

Current sensors can also be alternating current or direct current sensors. It could either be having an analogue output that duplicates wave shape of the sensed current or a bipolar output that duplicates wave shape of sensed current. A unipolar output is proportional to average or RMS value of the sensed current.

The other type is a direct current input type. This is either a unipolar output, which duplicates wave shape of sensed current. There is also the digital output option that switches when sensed current exceeds a given threshold. The type to choose depends on your application and as usual, you can consult on the same or do some investigation/research on the matter before purchasing. For many people there is no time for that, because a home voltage sensor is low cost and is something you will not be using a lot of times anyway. Nevertheless, it can help a lot for those who love DIY electrical projects at home.

 

Thursday, 4 January 2018

Diagnose Electric Motor Damages with These Simple Steps

Electric motors are the core of every light and heavy machine that keeps the production process going on. With so many motors that run simultaneously, it is essential that each one of them run at full capacity. When an electric motor gets damaged, it can cause failure in the whole machinery and even the ones connected to it. Therefore, factories ensure that regular checks get carried out to maintain the integrity of the motors. There is multiple electric motor testing equipment like the torque dynamometer, torque tester for stepper motors, ultra high-speed motors, and more.

It is good to be in touch with electric motor testing equipment suppliers. However, many times when the motor fails, there are simple checks that can ease the repair procedure. An Ohmmeter is a helpful instrument for these maintenance checks. Before beginning the motor test, remember to disconnect it from all power supplies. At no time during the checking process does the motor require electricity. Additionally, opening it up while power is still on can prove fatal to one’s life. After conducting these preliminary checks, it is time to diagnose the damage.

1.Outer Shell of the Motor: There are signs on the outer frame of the motor that can indicate the underlying problems. If not fixed, these shorten the life of the motor. Check for damaged mounting holes or feet, darkened paint, dirt and other forms of debris in the motor windings. Overloading, wrong application, and excessive heating can result in these problems.

2.Failures in the Bearing: Multiple problems result from the faults in the bearings of the electric motor. These bearings allow the rotor assembly to rotate smoothly inside the frame. They are located at both the ends of the motor. Check the condition of the bearings by spinning the rotor with one hand, while putting the other hand on top of the motor. Watch closely, try to feel and hear obstructions, if any. Pull out and push the shaft to see how much movement occurs. The least the better!

3.The Windings: Short circuits in the windings often cause the electric motors to fail. You would need an Ohmmeter now to check the resistance value. Choose the highest scale in the meter. The value of the ohmmeter should be in millions or at least in the larger six-figure digits. Make sure your hands do not touch the metal probe tips as that would result in inaccurate data.

4.The Capacitor: Sometimes the motor does not start because of a damaged capacitor. A metal cover protects the capacitor. Look for signs of oil leakage, bulging container, holes, smoke residue, or burning smell. You can use the ohmmeter again to check if the meter’s battery discharges the capacitor. If it does not, you could have to replace it.

Many A-grade companies offer several testing instruments so that industrial machinery can run at their full potential. You can get in business with such companies who, among other services, are environmental test chamber manufacturers in India. This would help your firm in continuing its operations without hiccups.

Wednesday, 6 December 2017

What You Should Know about Current Sensors and the Way they Work

The voltage in an equipment or appliance is measurable without intruding its operations but to measure its current requires intrusion. That is why voltage sensing is a passive activity, which one can perform without interfering with the workings of the system and its performance. A current sensor, on the other hand, has to be inserted into the system and that could influence its performance. However, current sensing is an important part of protecting and controlling the circuit in every electronic device. It is also helpful for monitoring and enhancing their performance.

A current sensor measures the AC and DC current levels and provides an output that corresponds to the information it gets. There are different technologies that this device is available in and one has to check what specifications one needs. Some sensors can only measure AC or DC current levels and the modern ones can do both. Another important feature that one should check is if the sensor needs to be in line with the circuit or has to be clamped around the wire to measure.

Applications of a Current Transducer

Measuring the current that is being delivered to the load is helpful for a variety of applications. This device has many uses in a wide range of electronic systems, such as 4-20 mA systems, battery life indicators, current and voltage regulators, DC/DC converters, programmable current sources, ground fault detectors, communications devices, linear and switch-mode power supplies, motor speed controls, automotive power electronics, and more. It detects the current that flows through it and converts it into an easily measurable voltage output accordingly.

How a Current Sensor Works

The current flows through a wire or in a circuit causing a voltage drop. A magnetic field is also generated around the conductor that carries the current. A current transducer or sensor makes use of both of these phenomena. That is why current sensing is of two types, direct and indirect. While Ohm’s law explains direct sensing, indirect sensing is based on the laws of Ampere and Faraday. Direct sensing refers to the measurement of the voltage drop that occurs in the passive electrical components and indirect sensing means the measurement of the magnetic field surrounding the conductor.

Types of Current Sensors

There are basically three different types of current sensors: Hall Effect sensors, inductive sensors, and magneto resistive sensors.

* Hall effect sensors are the most commonly used current sensors in many industries as it can measure all types of current signals, that is, AC, DC, and pulsating current. It is based on the Hall Effect phenomenon that Edwin Hall discovered in 1879. It has a core, a Hall Effect device, and signal conditioning circuitry.

* Inductive sensors have a coil through which the wire active with current passes. It is used to measure AC currents.

* Magneto resistive sensors depend on the magnetic flux that changes the value of resistance of the current that flows through the plate. The magnetic flux deflects the path of the current and that increases its resistance as it flows for a long distance on the plate.

Getting the correct voltage sensor is important as it has a long-term application and every technology that it uses has a different purpose. Every electronic product can perform better if one pays attention to is current measurements.

Tuesday, 28 November 2017

The Importance of Coating in the Industry

Industrial products are prone to many kinds of destructive conditions that can cause heavy losses to the producer. From buildings to small machinery, everything can get ruined if natural decay catches up with them and it is something that happens all the time. In order to prevent that from happening, manufacturers apply a coating of industrial grade paint on their products. This coating can be of a varying thickness, which is measurable with a coating thickness tester.

The coating on any substrate, such as steel and concrete, serves many purposes. The 3 most important ones have been listed below.

1. Protection from Wear: The coating protects industrial components from wear due to artificial or natural causes. The industrial environment that many machines remain in is not helpful in keeping them lasting for long. Not just the equipment but the floor on which heavy ones are kept, that too needs the protection of good quality industrial coating. Coating helps in retaining the hardness, shine, and the quality of the product for a long time.

2. Providing Safety: Coating also keeps a surface safe for treading and working on. Factories, where the work involves lots of movement, need a non-slippery floor to prevent accidents. Machines require a non-sticky coating inside them so that they can operate smoothly. However, the coating should not be too thick or thin. A coating thickness analyser helps one to measure the right thickness.

3. Prevention of Corrosion: Natural factors like rust and external factors like dirt and debris can corrode the machinery that does not have a protective coating. Without the help of preventive measures, even the toughest materials can decay over time. Even the products that pass through the machines could cause corrosion in them. Therefore, the inner and outer surfaces of every machine require proper coating.

A high-quality coating saves repair costs in the long term and helps manufacturers to maximize their profits. There are many measuring instruments that they can use to arrange the correct protection for their machines and products. A plating thickness tester is one of the most important devices that every producer should have the knowledge to use.

Sunday, 26 November 2017

Protection from Electric Shocks with Hipot Test Equipment

Electrical devices are prone to a minimal amount of current leak due to the voltage and internal capacitance present in it. The insulator acts as a barrier and does not let current leak more than what is safe. However, the insulator could get damaged due to excessive heat, faulty design or other factors, which could cause an excessive current leak. This is dangerous enough to shock a person to death. Technicians, therefore, use Hipot test equipment to check the insulation regularly so that even a small leak can get detected before it harms someone.

What is a Hipot Test?

Hipot, which is an abbreviation for high potential, is a test that should get conducted on every machine that involves human control for operating it. This test is also called the Dielectric Withstanding Voltage, and it makes sure that the insulation of a machine or its component is sufficient to protect the operating technician from an electrical shock. The test involves a high voltage flow that is applied between a product’s active current conductors and its metallic shield. As a result, a current flow occurs through the insulation, which is the leakage current, and this is what the hipot tester India measures.

Benefits of Testing Devices before Use

This test is based on the theory that if the insulation does not breakdown after a higher than normal voltage is applied to it, the electronic device is safe to operate on. That is why it has also gained the name Dielectric Withstanding Voltage test. Not only can the Hipot test kit detect the condition of the insulation but it also lays bare the defects in the product. Faulty workmanship and poor material quality in the appliance, especially in the small gaps between the conductors loaded with current and the ground. Dust accumulation, humidity, vibration, and other contaminants can close these gaps down and cause fatal accidents.

Every factory should conduct regular checks on its machinery by getting modern equipment from a Hipot tester manufacturer in India. Testing electronic products that are for sale is also important before they leave the production site. A hipot test keeps all users safe from harm.

Tuesday, 21 November 2017

How Can a Thermal Test Chamber Help Producers in Manufacturing High-Quality Products?

A manufacturing process that produces durable products is what every manufacturer wants. Industrial geniuses have devised many machines that help in the production of long-lasting and high-quality products that can withstand the effects of nature. Even after producing it, the need remains to check if they can really perform under environmental pressure like the producers hoped. A thermal test chamber is designed to do just that. It simulates the environmental effects on the products and is also called as an environmental chamber.

How does it Work?

A thermal test chamber replicates the environment that a machinery, material, component, or device would go through over a long period of time. It artificially speeds up the effects of natural conditions to help producers check the durability and resistant abilities of their products. In the industry, there are specifically three purposes for putting a product to the test in an environmental chamber. Firstly, it could be just a stand-alone test of environmental effects on the product specimen. Secondly, it could be to devise further physical and chemical tests on the specimen and lastly, to create an environmental condition for conducting these tests.

Simulating Environmental Conditions

The different environmental effects that these chambers can simulate depend on the purpose of their design and the technology that they use. They can replicate the effects of extreme temperature, sudden temperature changes, altitude, humid conditions, electromagnetic vibrations, radiation, corrosion, rain, weathering effects, UV degradation, and vacuum. The manufactured specimens are put into the chamber and they go through one or more tests to determine their success.

Selecting Good Thermal Chamber Manufacturers

The design of these units depends on the expertise of the thermal chamber manufacturers and the standards that they meet. Some units are as big as a room while others are small and can fit into a universal test chamber. There are variations in the kinds of tests that thermal test chambers can perform. A producer can get a unit that has a set condition for a single type of test if he produces a single type of product. For more tests, one can get a unit that has different conditions programmed into it.