Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why we are using starter

5 5467

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

5639

Why we use stones in switchyard?

Havells, L&T,

3 8814

what is the diffrence between current transformer and voltage trasformer

3 6070

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 4642

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

2 4073

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

3211

What is a circuit breaker contact multiplier relay?

2 10272

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)

1461

why plc need seprate earthing?

ABB, Whirlpool,

2 11398

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

1 15243

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 10962


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

Installation method of self treated earth electrode.

1472


What is the difference between the transmission line and distribution line?

655


how can i reduce sparking without stepdowning the voltage

2074


What is maximum power transfer theorem?

638


What is the practical way to calculate the cable size for known ampere load?

931






Differentiate between kirchhoff’s first law and kirchhoff’s second law?

606


In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

1871


How many types of colling system it trformers?

718


what kelvin's law ?

1600


What are the essential characteristics of signal flow graphs?

656


Draw the DOL starter and star delta starter drawing?

2511


how to find three phase complex power in per unit and MVA?

1642


why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

1359


list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.

1550


hi, i finished b.tech eee in 2008, im worked in dg sets mfg company , now i left job in 6months back, now again i want get job core side, how can i get? is there any couses we have learn to get better oppurtunity? /

1510