Electrical interview questions

What is a function of transformer

Will u describe the step-up and step down transformer?

Related to Electrical Field & about my personal life....

What is HT cable?

Regarding earthing, pf, why transformers are rated in KVA,

About b.tech final year project and b.tech knowledge

How you control stepper motor.

Tell us about switch yard and transmission line.

About electrical practical field

What is the difference between isolators and earth switches?

How can you transfer one feeder from one bus to another with out interruption?

What do you know about Sf6 transformer.

Current definition & difference between AC & DC current

Basics of electrical

How many type of sensors

What is liasoning of electrical

Erection & Commissioning of Turbine

What is a bus post insulator? explain its application in a substation.

How to calculate knee point voltage of current transformer?

You are given 220 V supply source, four wires, an ammeterand voltmeter. There is no any indication or description onmeters. How will you identify which is ammeter or voltmeter?

The corona effect is more ina) summer b) winter c) dry weather d)humidity weather

What is LOP Sensor in DG??????

Where do we adjust the setting of thermal over load relay & how cal calulate.

What is Diff. btw Cat-5 & Cat-6 Network Cables???

How capacitor active and reactive.

Why secondary terminal of current transformer should not beopen circuited?

Suppose an electric motor with a controller is not working. What is the sequence of testing you will do in your troubleshooting?

How electrical power(MW)is varied OF an A.C Generator in response to varying steam input to a steam turbine ?

WHY WE NOT USE 2-20mA,1-20mA,3-20mA or 10-50mA SIGNAL? INSTEAD OF 4-20mA.

How to calculat the size of copper& aluminium wire ?