Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why we are using starter

5 5453

ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant

5633

Why we use stones in switchyard?

Havells, L&T,

3 8808

what is the diffrence between current transformer and voltage trasformer

3 6061

why generaotr rating is in kva and dc motor in kw?

Bhel, NTPC,

7 13689

When generator connected, the circuit ELCB exploded. What is the reson?

3 4636

what is the difference between current voltage transformer and current transformer and where it is used?

2 4069

what is the formula to calculate voltage drop/loss on 66KV Transmission Line?

3207

What is a circuit breaker contact multiplier relay?

2 10265

what is the cause of voltage dipp or swell in the transmission lines?

1607

Whether it is possible to measure energy at the input of rectifier transformer (12 pulse with very high odd harmonics)

1458

why plc need seprate earthing?

ABB, Whirlpool,

2 11388

What is the purpose of earthing Truck ? How does it work for busbar and cables?

1 15238

If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?

1458

what is the difference between thyristor & IGBT?

2 10949


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is the minimum IR value of HT/ LT cable? Pls post separetely!!!!!

1928


plz send me Bhel, Mahagenco, sbi previous exam paper for electrical engineer on my email-id kambali_smita@yahoo.co.in

1923


what is the electrical?

1629


we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.

1623


in Contactor opearation Why there is a difference in the values of the operate and release voltage in case AC supply

1559






What is the power requirement of tamil nadu for one month?

1554


what is the circutor?why we use it ?

1822


After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.

1478


Define average demand?

894


I need the list of Universities who have summer intake for BS degree in Electrical Engineering.?

1552


I want d.g.set our company

1316


why the colour of insultor stack , petticoat is brown. Is it has some technical reason.

1562


What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

2279


What is the use of iron core in a transformer?

632


Earth leakage relay basic knowledge principle

1730