Lakme Hul Electrical Engineer Interview Questions and Answers

kW is the real power in a circuit, while kVA is the apparent power including both real and reactive power.

• kW stands for kilowatts, which is the unit of real power in a circuit

• kVA stands for kilovolt-amperes, which is the unit of apparent power including both real and reactive power

• The relationship between kW and kVA is determined by the power factor of the circuit

• kW is the actual power consumed by the load, while kVA i...read more

UPS (Uninterruptible Power Supply) is a device that provides emergency power to a load when the input power source fails.

• UPS acts as a backup power source during power outages or fluctuations.

• It ensures continuous power supply to critical equipment like computers, servers, and medical devices.

• UPS typically consists of a battery, inverter, and charger to provide seamless power transition.

• There are different types of UPS...read more