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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks

Bhel,

2139

What is communication? What are the different stagesin the communication process?

1 3776

What happens if you give supply to the rotor of three phase induction motor?

11 32832

why nearly all the voltage levels are in the multiples of 11 like 3.3 ,6.6 ,33 ,11 kv.....

Suzlon,

8 15140

what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??

1 3500

why nearly all voltages are in the multiples of 11?

5 10093

sir please send me previous year questions of jspl through which i could prepare myself fpr the test.

FGH, HFT, Jindal, Jindal Steel and Power, JSP, JSW, Lin Engineering,

64 69676

sir plz send some previous year questions of jspl.

1935

working principles of a generator

Cairn,

3 8019

can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent

2050

WHAT IS THE FULL FORM OF CABLE TYPE-AYWY,AYWAY,YWY ?

Polycab, VIR, XLPE,

6 96312

difference between ceiling fan

Altius Technologies, Raisoni, TCS, Uni Deritend,

24 53596

On what basis no of earth pits are to be decided either for transformers or for equipment?

BEL, Reliance,

8 23206

What is defference between earthed and unearthed cable(HT)? Which is better for under ground cabling?

1 7790

why should series motor be started with load and shunt motor should be started without load??????

7 25920

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Un-Answered Questions { Electrical Engineering }

how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 1993.WORKING IN PVT COCERN LT LINE.PLEASE ADVISE ME .CELL NO 9994786021

1952

How much earthing frequency is capable?

1956

What is 100% protection of generator? Why 100% is not used but 95% is generally used?

1047

if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?

2030

what is differnce btwen lll and lllg faults

2017

What happens to voltage when current through the inductor is constant?

1129

how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.

1972

why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

2074

Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

2589

The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

1972

where we use the SFU & FSU?

2415

How to select the proper VSD to operate high inertial load

1736

What is s-domain and its significance?

1182

how many Classification of fire extinguisher

2118

what's the difference between 'shaft power demand' and 'BHP' , when we consider electrical load list.

1518

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