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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What is the difference between hot and cold loop testing?

1157

L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.

1109

What is the effect of electric motor stuck in star configuration,

1286

how the aircraft outer body and inner body is separated ?

1068

how the inner and outer body is separated in aircrafts?

1112

Why we use d.c. meger in a.c. induction motor?

1 10509

What happens to a motor if it is connected in Delta connection

1060

75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?

3728

what is the range of maximum DOL and SDS can be use for pump and fan application

1118

What is the difference between DOL starter and star delta starter

1129

electrical knowelge

1179

What is resistance reading of earth copper rod with grid and without grid?

1155

A 230 v dc series motor is connected to 230 V ac supply, then

1 2202

What is various types of electrical formula?

1 2064

How many gap between finger contact in a.c.b. and v.cb.?

1290

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Un-Answered Questions { Electrical Engineering }

how mass curve differs from hydrograph.

1800

what is the setting of locked rotor in HT motor ? (answer expecting in percentage)

2291

Draw a block diagramof Three UPS systems connected in Parallel mode?

2169

i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....

1922

if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

1938

PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com

5450

What is meant by full pitched winding?

1187

How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva

1654

Why we cant store an ac power. If we coo store in which device we can?

2182

hi I have done 3 yrs diploma in electrical engg after 10+2. I have 16 years of work experience into design proposals sales and engg application development in LV/MV swithcgear and sub station automation field. I want to apply for immigration to new zealand but I am not sure whether I qualify or not since I dont have a degree. Can anyone advice? Thanks Riz

2289

what is Fault level? why it is calculated? how will u decide same for our plant?

2062

For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation

3291

whati s the sludge current in ups

2251

is it possible for different brand of H.V transformers to run or operate in parallel to each other? if so how much disturbance can this affact the H.V bus bar?

2138

a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.

1627

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