Paradeep Phosphates ITI Electrician Interview Questions, Process, and Tips

A transformer is an electrical device that changes the voltage and current levels while maintaining the frequency, commonly used for stepping up or stepping down voltage.

• Transformers consist of primary and secondary coils wound around a core made of ferromagnetic material.

• They work on the principle of electromagnetic induction, where changing current in the primary coil induces a voltage in the secondary coil.

• Step-up t...read more

A motor is an electrical device that converts electrical energy into mechanical energy.

• Converts electrical energy to mechanical energy

• Used in various applications such as industrial machinery, appliances, vehicles, etc.

• Types include AC motors, DC motors, servo motors, etc.

• Common examples include electric fans, washing machines, electric vehicles, etc.

There are three main types of motors: AC motors, DC motors, and universal motors.

• AC motors run on alternating current and are commonly used in household appliances.

• DC motors run on direct current and are often found in battery-operated devices.

• Universal motors can run on both AC and DC power sources, making them versatile for various applications.

MCB stands for Miniature Circuit Breaker, a device designed to protect electrical circuits from overloads and short circuits.

• MCB is a type of circuit breaker that automatically switches off electrical circuits during abnormal conditions like overload or short circuit.

• It is commonly used in residential and commercial electrical installations to provide protection to the electrical system and prevent damage to appliances...read more

A diesel generator (DG) is a type of generator that uses a diesel engine to generate electricity.

• DGs are commonly used as backup power sources in case of power outages.

• They are also used in remote locations where grid power is not available.

• DGs are available in various sizes and capacities to suit different power requirements.

• Regular maintenance and fuel supply are essential for the proper functioning of a DG.

• Examples ...read more