SNS TECHNOCORP Senior Project Engineer Electrical Interview Questions and Answers

Transformer rating refers to the power capacity of a transformer, expressed in volt-amperes (VA) or kilovolt-amperes (kVA).

• Transformer rating indicates the maximum power that can be transferred through the transformer.

• It is determined by the primary and secondary voltage levels and the current capacity of the windings.

• Transformer ratings can vary from a few kilovolt-amperes (kVA) for small residential transformers to s...read more

DG rating refers to the power output capacity of a diesel generator.

• DG rating is the maximum power output capacity of a diesel generator

• It is usually measured in kilowatts (kW) or megawatts (MW)

• The DG rating determines the size and capacity of the generator needed for a specific application

• For example, a hospital may require a DG rating of 500 kW to ensure uninterrupted power supply for critical equipment