Saint-Gobain Abrasives Electrical Engineer Interview Questions and Answers

A motor is a device that converts electrical energy into mechanical energy to produce motion.

• Converts electrical energy into mechanical energy

• Produces motion

• Common types include AC motors and DC motors

A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.

• Consists of primary and secondary coils

• Works on the principle of electromagnetic induction

• Used to step up or step down voltage levels

• Examples: power transformers, distribution transformers

PCC stands for Power Control Center.

• PCC is a type of electrical distribution panel used to control power supply to various electrical equipment.

• It helps in distributing power to different circuits and equipment in an organized manner.

• PCCs are commonly used in industrial settings to manage power distribution efficiently.

DC current is the flow of electric charge in a constant direction.

• DC stands for Direct Current.

• It is the type of electric current that flows in a single direction.

• DC current is produced by sources such as batteries, fuel cells, and solar cells.

• It is commonly used in electronic devices and power transmission systems.

• Unlike AC (Alternating Current), DC current does not change its direction over time.

DC current is the flow of electric charge in a single direction.

• DC stands for Direct Current

• It is produced by sources such as batteries, fuel cells, and solar cells

• DC current is used in electronic devices such as computers, televisions, and radios

• DC current is measured in amperes (A)

EOT cranes are used to lift heavy loads in various industries such as construction, manufacturing, and logistics.

• EOT cranes can lift heavy machinery, equipment, materials, and containers

• They are commonly used in industries like construction, manufacturing, and logistics

• EOT cranes have different configurations such as single girder, double girder, and underslung