Nirvaa Solutions Mst Electrician Interview Questions and Answers

Current is the flow of electric charge. Transformer rating in kVA is important as it determines the maximum power that can be transferred.

• Current is measured in amperes (A)

• Transformers are used to change the voltage level of an alternating current (AC) power supply

• Transformer rating in kVA is determined by the maximum power that can be transferred without exceeding the temperature limits of the transformer

• Higher kVA ra...read more

DG stands for Diesel Generator and UPS stands for Uninterruptible Power Supply. Both are backup power sources used in case of power outages.

• DG is a standalone power generator that runs on diesel fuel and is used to provide backup power in case of power outages.

• UPS is an electrical device that provides emergency power to a load when the input power source fails.

• DG is commonly used in industries, hospitals, and large bui...read more

Equipment and tools used by electricians

• Multimeter

• Wire strippers

• Pliers

• Screwdrivers

• Voltage tester

• Circuit tracer

• Fish tape

• Conduit bender

• Drill

• Sawzall

• Hammer

• Tape measure