Dhanush Engg Services Electrical Engineer Interview Questions and Answers

A DG (diesel generator) works on the principle of converting mechanical energy from the diesel engine into electrical energy through an alternator.

• Diesel engine burns fuel to produce mechanical energy

• Mechanical energy is used to rotate the alternator

• Alternator converts mechanical energy into electrical energy

Predictive maintenance uses data and analytics to predict when equipment failure may occur, while preventive maintenance involves regularly scheduled maintenance to prevent breakdowns.

• Predictive maintenance uses data and analytics to predict when equipment failure may occur

• Preventive maintenance involves regularly scheduled maintenance to prevent breakdowns

• Predictive maintenance is more cost-effective as it allows for ...read more

APMD stands for Average Power Maximum Demand, it is used to calculate the average power consumption over a specific period of time.

• APMD helps in determining the maximum power demand during a specific time period.

• It is useful for utility companies to plan and manage their power generation and distribution.

• APMD is calculated by taking the average power consumption over a defined time period, usually in kilowatt-hours (kW