Nagarjuna Construction Company Electrical Supervisor Interview Questions and Answers

The question covers power factor of transformer, types of DC machine, working principle of AC alternator, and DC motors.

• Power factor of a transformer is the ratio of real power to apparent power.

• Types of DC machines include DC motors and DC generators.

• AC alternators work on the principle of electromagnetic induction to convert mechanical energy into electrical energy.

• DC motors convert electrical energy into mechanical ...read more

Company expenses for engineers include salaries, benefits, training, equipment, and travel costs.

• Salaries are a major expense for engineers, varying based on experience and specialization.

• Benefits such as healthcare, retirement plans, and bonuses add to the overall expense.

• Training programs to keep engineers updated with the latest technologies can be costly.

• Equipment and tools needed for engineering work can be a sign...read more