Hi Tech Projects Senior Electrician Interview Questions and Answers

T/F stands for Transformer, which is a device used to transfer electrical energy between two or more circuits through electromagnetic induction.

• T/F stands for Transformer, a device that changes the voltage of an alternating current in an electrical circuit.

• Transformers are essential in power distribution systems to step up or step down voltage levels as needed.

• They work on the principle of electromagnetic induction, wh...read more

Megger is a portable instrument used to measure the insulation resistance of electrical equipment.

• Megger is used to test the insulation resistance of wires, cables, transformers, and electrical motors.

• It helps in identifying any insulation breakdown or faults in the equipment.

• The instrument applies a high voltage to the equipment and measures the resistance to current flow.

• Megger readings are typically measured in mega

A multimeter is a versatile tool used to measure voltage, current, and resistance in electrical circuits.

• A multimeter typically has a digital display to show the measured values

• It can measure AC and DC voltage, current, resistance, and sometimes other parameters like capacitance and frequency

• Multimeters have different settings for different types of measurements, such as voltage, current, and resistance

• They often have ...read more