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IC 7805
by Tarun Agarwal 6 years ago

What is 7805 Voltage Regulator & Its Working

For every electronic device, the regulated power supply is essential because these devices use semiconductor material with a fixed rate of voltage and current. If there is any difference in the fixed rate of voltage and current, then the...

Intermediate Switch
by Tarun Agarwal 6 years ago

What is an Intermediate Switch & Its Working

A switch is an electromechanical device that operates manually. It includes one or more electrical contacts and these are allied to exterior circuits. Every electrical contact includes two states namely closed and open. Closed is nothing...

Capacitor
by Tarun Agarwal 6 years ago

How to Test a Capacitor using Multimeter

The voltage storage devices like capacitors are found in different applications of circuits like compressors, heating, ac fan motor, etc. These are available in two types like electrolytic and non-electrolytic. Electrolytic type is used...

Wattmeter
by Tarun Agarwal 6 years ago

What is Three Wattmeter Method and Its Working

An electrical device or equipment works on supplying AC current. The power consumed by the device or equipment is measured using a wattmeter ( in watts/ kilowatts/ megawatts). A wattmeter consists of 2 coils like current coil ‘CC’ of...