India Japan Lighting Apprenticeship Trainee Interview Questions and Answers

AC stands for alternating current and DC stands for direct current.

• AC is an electric current that periodically reverses direction.

• DC is an electric current that flows in one direction.

• AC is commonly used in household electrical systems.

• DC is commonly used in batteries and electronic devices.

• AC can be converted to DC using a rectifier.

• DC can be converted to AC using an inverter.

MCB stands for Miniature Circuit Breaker.

• MCB is an electrical switch that automatically interrupts the flow of current in an electrical circuit during an overload or short circuit.

• It is a type of circuit breaker that is commonly used in residential and commercial buildings.

• MCBs are designed to protect electrical devices and wiring from damage caused by excessive current.

• They are more compact and efficient compared to t...read more