Gk Construction Electrician Interview Questions and Answers

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

• Transformers consist of two coils of wire, known as the primary and secondary coils.

• When an alternating current flows through the primary coil, it creates a changing magnetic field which induces a voltage in the secondary coil.

• Transformers are used to step up or step down voltage levels in electrica...read more

The machine is a device that uses power to perform a task or function.

• Machines can range from simple tools like a hammer to complex equipment like a computer.

• They are typically powered by electricity, fuel, or manual labor.

• Examples include a washing machine, a drill press, and a crane.

The best machine breakdown is one that is easily diagnosed and repaired quickly, minimizing downtime and cost.

• A breakdown with clear symptoms that point to a specific issue

• A breakdown that can be fixed with readily available parts or tools

• A breakdown that does not require extensive troubleshooting or specialized knowledge

• Examples: blown fuse, loose connection, clogged filter

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

• Transformers consist of two coils of wire, known as the primary and secondary coils.

• When an alternating current flows through the primary coil, it creates a changing magnetic field which induces a voltage in the secondary coil.

• Transformers are used to step up or step down voltage levels in electrica...read more