ESC India Diploma Electrical Engineer Interview Questions and Answers

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

• Transformers are used to increase or decrease the voltage in an electrical circuit.

• They consist of two or more coils of wire, known as windings, which are wound around a core made of magnetic material.

• The primary winding is connected to the input voltage source, while the secondary windi...read more

Mortar is a mixture of cement, sand, and water used to bind bricks or stones together. There are different types of mortar.

• Mortar is used in construction to bind bricks or stones together

• The most common type of mortar is Portland cement mortar

• Other types of mortar include lime mortar, mud mortar, and epoxy mortar

• The type of mortar used depends on the type of construction and the materials being used

Generator AC refers to the alternating current produced by a generator.

• Generator AC is produced by rotating a coil of wire within a magnetic field.

• The AC voltage produced by a generator can be controlled by adjusting the speed of rotation or the strength of the magnetic field.

• Generator AC is commonly used in power generation and distribution systems.

• Examples of generators that produce AC include wind turbines, hydroele