Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what do you mean electrical earth pit?

Enercon,

2 4731

what is the difference between "ampere trip and ampere frame"

1 31004

i am completed my degree(B.E EEE) 2014 anychance to get electrical licence plz help me

JLL,

1582

what is the difference between dry and wet type of 132kV terminations. which one is durable

1476

WHY BREAKER ARE USED IN SUBSTATIONS?

Fedco,

1627

which is more danjerous high voltage or high current

1610

how many units consumed by 8.5 ton ductable split ac in one hour in 3 phase?

Servis,

2 22504

Hello, I am just preparing my self for a university interview and struck on the 11kv ring main unit system network. I just know that ring main unit has total three breakers, fuses and use to supply a power to any load/ building without any interrupt. But i am not be able to visualize the connections, either Ring main unit getting power from two different power sources? or there is always one feeder in complete ring circuit??? I would be highly thanks full of you help me.

1 2262

when secondary volts is given how do we find primary volts, turns, amps of primary and secondary given???

1 2463

Why Lighting transformers are used? what will be the current if lightings connected through direct raw power?

BMM,

1 3178

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Exide,

1 2889

what is the differance beetwen installation and errection ?

1 2979

what happen if i change the polarity of ac when it is connected with motor

3 3779

what's producer of XLPE cable laying in undergroung

1596

In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?

1397


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Un-Answered Questions { Electrical Engineering }

Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

1742


What is the settings of distance protection relay in 400 kv line

1113


induction 3 phase motor terminal connection

1984


If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)

1751


What is distance between electrical panel to land ?

814






The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?

1342


State kirchoff current law?

583


Generation of voltage for each phase are same of a turbogenerator.Although the short circuit current flow when two phase of turbogenerator are shorted(where current can't flow without potential difference),why?

1569


Is RTCC panel needs any control supply.

1423


how withstand of hi-pot test outputs of transformer wire 2.5mm

1421


EXPLAIN THE TERMS "INTEREST AND DEPRECIATION" AS APPLIED TO ECONOMICS OF POWER GENERATION.

1679


Why do power lines not short out when they fall into water?

1424


How many VSC based HVDC are there in India and the world

1674


What is the drawback of static coefficients?

746


What is the significance of integral controller and derivative controller in a pid controller?

558