Wednesday, 7 March 2018

Growing Dependence of Electronic Devices

It is really something hard to think of a life without the use of any electrical gadgets. Nowadays people have badly engaged themselves in the use of electronics in order to simplify their life. However, this, in turn, has created complexities and now man cannot do a single work without the use of machinery. Though, you cannot ignore this fact that the machinery has really helped in our day to day operations both of the household and the industrial places.

Electric motor testing equipment is also one of the items which have made the life of a common people almost crippled. The superior or the best such products are the ones which have the capability of taking heavier loads and possessing a long-lasting quality. Though in the beginning, it may appear to have a complex handling procedure gradually the practice really makes it easier to handle. Now it can also be easily availed from the various sites at various discounted rates. All you need to do is to be a bit careful while selecting the electric motor testing equipment suppliers while placing any order.

 To categories the various Electric motor test equipment depending on the variety of industry it is going to be used for:

•    Burn-in test equipment is one of the particular devices which are exclusively used for the testing purpose. They help in examining the boards and the power chips. They are even mostly being used by the industries that are concentrated with the manufacturing of the semiconductors. These gadgets are extensively used using the temperature, voltage and power cycling.

•    Battery testers are mainly used to examine how the fuel cells perform, the resistance level of the DC and the temperature it can withhold. The primary work is mainly to check the endurance capacity along with the performance quotient of the product to be tested.

•    Automated test equipment is the most advanced developed the sophisticated tool which is mainly used for measuring and testing various issues just by the use of computers without any human presence at the working spot.

There are many Environmental test chamber manufacturers in India who are remarked for their production as the chamber readily check the harm it can pose to our society. The greatest positive aspect associated with it is that it requires almost a negligible amount of human work with much numerous times using capacity. These tools are best for checking the interconnection level and the working circuit boards.

In this modern era which is dominantly occupied by the use of electronics both in the official as well as the household sector, the demand for the use of this testing electrical equipment has touched heights. They are found in almost each and every battery, locators, ammeters, testers, etc. 

Friday, 23 February 2018

Certain Factors Associated With Hipot Testing With DC

DC hipot testing is considered to be a harmless one. This is because the insulation of the dielectric cables is homogeneous and thus allows the electric stress to get evenly distributed. DC is also safe for the installation and maintenance of cables having the laminate type of insulation. Hipot test equipment purchased from reliable manufacturers in India always delivers the best results.

Test Parameters For DC Hipot Kit:

For a perfect testing of DC hipot, the cable, which is under the test, must be at an ambient temperature. This indicates that if the temperature of the cable has been raised due to some load then it needs to get cooled down before the testing begins.
The user must start the hipot testing using DC with a voltage, which exceeds 80% more than the voltage of the cable. Gradually, the voltage needs to be increased till it reaches its maximum point. Hipot test kit manufactured by reputed companies comes with a manual guidebook where you get all the details mentioned accurately.

Advantages Of DC Hipot Test:

* The output capacity of the DC system is lower than the AC. Thus, it is much safer for the technician.

* DC testing is safe for objects, which have a high percentage of capacity.

* With DC testing, one can easily detect leakage issues, insulation errors, and other environmental damaging issues.

* DC Hipot tester in India can perfectly display the actual leakage of current of the cable under test.

Useful Features Of DC Test Kit:

* DC modes up to 70 KV

* Available in portable and compact design

* Extremely safe as they come with safety interlock system and also have mode features of two-operator.

* Come with an internal memory support

* Both manual and auto modes are present

* Data exchange can take place in a wireless system with the help of a PC via the Bluetooth option.

Experienced Hipot tester manufacturer in India has trained and qualified team of engineers who can instantly address to any problem faced by their clients. These sophisticated instruments offer perfect solutions to the measurement and testing needs of the country.

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, 1 February 2018

List of Various Motor Testing Equipment

Various electric motors testing equipment is being used up by the electricians in order to check to test the electrical responses or the signals which are being put to test by the devices. This electric motor testing equipment suppliers has become one of the essential parts of the electronic world. Making it available at any of the stores, the equipment has helped in making our work easier when thought from the point of the electricians.  

To have a brief info about the various equipment that are used by the electricians includes the following:

Analog multi meters – These apparatus are used for measuring the amount of current, voltage frequency and the power of the signal. They offer multiple functional features like measuring the resistance, current and electrical potential in terms of ohms, amps and in volts. Any sort of circuit problems can be easily found by using this meter.
 
Digital multi meters - It is mainly accompanied by some good diagram of wiring. Any reason behind the electrical problem can be found out by using this instrument. It has really produced results with accuracy and is widely used than any other analog being offered in the market.
Data logger – It is one of the tools that electronically helps to record the data over the period of time. The sensor which is built into the equipment helps to test the reason behind any electrical problem.

Electric motor testing – This equipment is very much useful in order to know the accurate amount of energy which needs to be utilized. It measures the quantum of energy which we need to supply to any residential area or the business place of work.
 
Insulator tester – It helps in checking whether you can be reliable on the cable or the windings of the motors, transformers, and the electrical installation. The best part of this equipment is that it even tracks various factor like the current, voltage and also the frequency.
 
PAT testing equipment – PAT which is an abbreviation of portable appliance testing is basically used in the places like the UK in order to have a routine safety check of the people who operate a work with the various electrical appliances on a daily basis. It ensures that a maximum protection is provided to all the people over time. Even records are maintained in written format in some log books where you can obtain evidence that is whether the testing has been conducted in real terms or not. The best part is any person who has the knowledge regarding the electricity can easily perform the test and ensure that the safety is maintained.

With the help of the best environmental test chamber manufacturers in India, you will be ensured that you would not get shocked at the time of installation of the various equipment. You will be amazed to know that it even helps to determine the ability of load in electric current which it could handle in order to function properly.

Monday, 15 January 2018

All Essential Facts About Hipot Testing

The shorter version of high voltage or high potential is known as Hipot. The hipot test is called as the Dielectric Withstand Test. This test is a checking for good isolation. It is conducted to ensure that no current is going to flow from one end to another. Therefore, it is just the reverse of the continuity test. The voltage during the test is really high which ensures no flow of the current. Hipot test kit purchased from reliable manufacturers can fetch you genuine results of the testing.

Why Is Hipot Testing Important?

The hipot testing is known as the non-destructive test, which helps to determine the adequate amount of electrical insulation. Applying this high-voltage test to any device for a certain period of time is quite beneficial. It helps to make sure that the insulation is more than just marginal.

This test helps in finding out any crushed or nicked insulation, braided shielding, conductive contaminants collected all around the conductors, cables having tolerance errors, terminal-spacing errors, etc. You also get to know about any clearance distance and inadequate creepage which may have got introduced at the time manufacturing. Quality Hipot test equipment can offer you state-of-the-art solutions and testing as per your industry requirements. 

Test Method: 

Generally, hipot testers connect one particular side of a supply to the Earth ground. The other part gets connected to a testing conductor. Therefore, basically, there are two places for connection- ground or high voltage. This ensures that the supply is isolated totally from any other contacts. When the insulation is adequate between both the ends, applying high voltage would cause a little amount of current to flow. This tiny amount of current flow is acceptable but there must be no breakdown of the solid or air insulation. Hipot tester India are compact and powerful devices, which allow multi-functioning to the users. 

Some Vital Points To Be Noted In The Testing Process: 

* Get this testing done only by qualified electrical workers

* The switches or circuit breakers must be opened so that the circuit becomes isolated

* No cable or equipment which are not being tested must be connected to the circuit under the hipot test

* Wearing insulating gloves is immensely important during the testing process

Reputed Hipot tester manufacturers India not just offer their customers with high-end products for testing but also extend technical assistance in every manner. 


Thursday, 11 January 2018

Buying a Scanning Electron Microscope

Like many scientific and technical equipment such as voltage transducer, current probe and XRF Analyzer, scanning electron microscope come in many shapes and forms and also varying levels of accuracy and intricacy.
 
There are many factors to consider when buying a scanning electron microscope.

Here's a short guide on buying:

Before venturing into the guide, the three questions one should have when buying a scanning electron microscope include whether the samples need to be viewed in their natural state, the minimum resolution needed to observe the features of interest on the sample and how large samples need be enlarged.

The nature of your application is very important, in addition to asking questions relating to timing and budget. Determining the right application helps identify the right type of equipment, whether you are considering purchasing voltage transducer, current probe, scanning electron microscope or an XRF analyzer.
 
The choice of the type of emitter is definitely an important one when buying a SEM. There are three types of emitters, namely field emission (FE), tungsten (W), and lanthanum hexaboride. These are the sources used for electron emission. Detecting these electrons is done using three methods including standard Everhart-Thornley (E-T) detector, an upper detector, or a backscattered electron (BSE) detector.
 
If you are looking for a SEM for high-end nanotechnology applications for instance viewing individual carbon nanotubes or advanced semiconductor devices, you will need a SEM with an upper detector.

LAB SEMs may also need to view samples at higher accelerating voltages. This might require coating the sample with a thin metallic layer.
 
However, the need to do this coating reduces in FE-SEMs because FE-SEMs can image the samples at very low accelerating voltages. Otherwise, you can view samples in their natural state without coating, on a LaB SEM by using a BSE detector combined with control of vacuum pressure.

This method, will, however, lower the resolution. Today, VP FE-SEMs are applied to deal with this problem of compromising on resolution.

Of course, the resolution is a factor you consider when choosing a SEM because various applications have various resolution requirements.

Price is at the center of the resolution factor although price is also a factor of automation, chamber size, and optional SEM accessories, such as an elemental dispersive spectroscopy (EDS) system. Resolution affects the price greatly. The resolution a SEM provides at low-accelerating voltages determine its selling price.

Price is higher with the more the SEM gets closer to 1 nanometer.