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 THE TRANSFORMER VALUE MEASURES IN KVA INSTEAD OF KW.

4 7411

why do transformer humm ??????????

2 5123

if we use contactor & MCCB both in a feeder.in this feeder rating of contactor is higher or lower or same of MCCB rating & why?

1 3657

what is difference between MCB & MCCB

1 5075

WHAT IS REMOTE CONTROLLED DG? WHAT IS DIFFERENCE BETWEEN REMOTE CONTROLLED DG & NORMAL DG SETS

2 5204

how to calculate the size of cable tray

3 13286

what is the difference between online and offline UPS?

Prestige,

4 11784

Upload data by LSMW via BAPI in SAP system.

1 5686

the power consumption of perminant magnet moving coil?

1 3185

what material used made for the resistance,for the purpose of zero temperature coefficient?

2 4935

A 3PH MOTOR RUNNING IN NORMAL CONDITION AND ITS AMPERE ALSO UNDER ITS FULL LOAD CURRENT,ITS CABLE RATINGS ALSO HIGER THN ITS CAPACITY,BUT ITS CABLE GETTING ABNORMAL HEAT(NOT TOO HOT)WHY ITS GETTING HOT LIK THIS?

5 7264

2 3810

why open-delta core of 11kv Potential Transformer is 11000v/1.732/110/3?

1 6988

whats was the problem if neutral and earth got 2volt from the ups output

1 3685

SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS

2 6842

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Un-Answered Questions { Electrical Engineering }

how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.

3370

List the characteristics of filter?

1072

internally connection of photvoltic module

1925

A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE

2585

hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

2966

how to do the ductor test?

7064

If we want to change a contactor of faulty one what are the conditions want to fullfil

1994

Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?

1202

what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

3287

low frequency protection why recomend?

2283

what are the factors to be considered while design the breaker either HT or LT??

1921

what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?

3380

How many types of faults are there in 3 phase power system?

1092

what is the voltage between earth to neutral in lift.

1830

What are the different types of LT Cables?

1084

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