Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Why star delta starter is preferred with induction motor?

1169

What are the various kind of cables used for transmission?

1148

Why back emf used for a dc motor? Highlight its significance.

1248

Explain advantages of storage batteries

1151

what are the different methods for the starting of a synchronous motor.

1175

Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.

1210

State thevenin’s theorem?

1166

State norton’s theorem?

1175

explain different losses in a transformer.

1211

Explain different types of d.c motors? Give their applications

1177

explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.

1233

Explain the process of commutation in a dc machine.

1104

Explain what are inter-poles and why they are required in a dc machine.

1144

Comment on the working principle of operation of a single-phase transformer.

1250

Mention the disadvantages of low power factor? How can it be improved?

1205

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Un-Answered Questions { Electrical Engineering }

What are the section criteria for cables. Now everywhere XLPE power cable is used or PVC is also used?.

1717

1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai

2003

ult of expression 'document.FrmQF.myem

2134

What is meant by short-pitched winding?

1267

please send me latest & previous years question papers for IOCL Technical level questions

1929

Why we are going for converter transformers for DC drives application instead of distribution transformer?

2088

What is given by the definition in BIL IMP/PF = 950/395 kV. This was found in a name plate of a power transformer.

2430

What is a system?

1317

why ups rating in kva? and why ups are in parellel?.why isolation transformer is used in ups?

1988

Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

9656

WHAT IS MEANING OF Gg & Gg IN hrc FUSE

3346

what is ratio of copper wire size and current ?

1883

how we decide scurt (disc) of insulator with respect to kv rating

3665

which book to refer in electrical engineering for iocl exam & which book for general english.

2287

How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?

1831

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