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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

hi frienda We have 250kva cater pillet dg set we are fasing one diffrent proublam in dg we are start dg set after one mint applying load around 450a load but dg was run 3 Or 4 mints after 3 mints dg was shuding down automatic how to face this proublam pls tel any budy

2 5562

is dc shunt moter oprate on ac? if no why? if yes how?

IOCL, JJJ, Power Grid,

8 17920

what is RNG in the DG synchronizing by PLC?

2128

why battery set is required for D.G.set?

7 17049

11 kv line me tino phase takra jaye to present time me approximately voltage aur current kya hoga...

Electrical, Electrical Tech, Videocon,

2 5480

i want the formula of total eletical knowledgement

1 4023

what is the diffrence between mcb &elcb?

Kahramaa, Synergy,

2 6447

what is the difference between the electrical and electronic choke?

1 11654

what is the need of starter in tube light and what type of starter is used in that?

Sedemac, Sepco,

2022

can we start mulitple 3 phase induction motors with common starter?

1 3523

what is the difference b/w single and three phase circuits?

1 5078

ABOUT AC GENARETORS AND MAINTANANCE AND TYPES OF GENARETORS

1 3543

what is electronic regulator and how we can use that in fans?

3 5864

how to check IR values in alternator winding?

Birla, Naftogaz,

3 16645

What Is the Difference Between Lightening Spike and Lightening Arrester?

1 3834

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Un-Answered Questions { Electrical Engineering }

Why reactors use before incoming of ac vvfd drive?

1853

In India the supply voltage is 230 volt A.C. During the negative half cycle phase becomes neutral and neutral become phase? or what will happen during negative half cycle? how the electrons flow during positive and negative half cycle?

2014

how do i work out the Amps of a incommer if i am running 1 37 KW motor and a 0,75 KW motor and some solinoids

1899

how does commutator convert a.c to d.c?

2199

how rectifier transformer work in electroststic precipetatore(esp?

2645

Why current shoots up in the secondary on the knee point voltage during saturation test of CT? How core saturation effects the secondary current (while the primary side is open)? What the logic behind this?

2023

we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?

1785

what is accuracy ? in any meters , coils accuracy . how can u defined that ?

2418

How Can You Relate Power Engineering With Electrical Engineering?

1235

What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?

1881

What it the purpose of parallel phasing transfomers??

1989

what should be the acceptrd value of winding resistance for 2.5MVA transformer

2300

what is the function of capacitor duty contactor in an capacitor panel???

4147

Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.

3351

what is RNG in the DG synchronizing by PLC?

2128

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