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Electrical Engineering Interview Questions
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WHICH SUPPLY IS BETTER FOR 4 MW LOAD. 1)TO TAKE NEARER AVAILABLE 11 KV SUPPLY OR 2)TO TAKE 33 KV SUPPLY WHICH IS AVAILABLE AT 10 KM DISTANCE BY INVESTING NEARLY 50-60 LACKHS

 1 2013

why we use 110vac in overhead crains? why not 220v, 24v

SOFT,

3 5549

what is the profesional board for electrical engineer what is thepast and during construction for electrical engineering

1460

how pt is using

 1468

in three 3.5 core aluminium ug cable. one cable is used for one phase by shrting R,Y and B wires and other 2 cables used for Y and b phases. balace 3 neutral wires are made common and connected to load. suddenly neutral current was more than line current what is the reason behind this?

DLF,

1 1968

Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?

 1 2914

What is the fullform of NS fuse

Google, JAL International,

2 13921

what is transformer?

Mphasis,

4 4908

Is there is any hazard to insulation of 3hp motor 5 KV megger is used for it?

 1 3021

what is meant by trivector meter?

 2 3576

Why 11KV/440V distribution supply use for Domestic use?

Essar, Getco, Nissan,

3 11640

The power showed in the name plate of the motor is input power or output power?? The power showed in the name plate is 18.5kw measured current is 34.5 amps. location is india. can i calculate the efficiency of the motor using this data??

 2 5041

I am EEE student i want to improve my core side skills.how cn i approach it?

Suzlon,

1980

how to select cable size for three phase?

 1 4430

How out of step protection relay works?

APL,

1768

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Un-Answered Questions { Electrical Engineering }

What are the major reasons for balancing hydro-thermal mix?

676

new 90kw motor installed so how I purchased cable ,fuse,etc please give me technic for cable selected why always capacitor delta connection

1351

What is the de rating factor of cable? What is the importance of the de rating factor in cable select

1879

How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???

1598

What is the meaning of dedicated earthing?

1527




When color of silica gel will gets change from blue to pink from Top to bottom?

1110

When is lag lead compensator is required?

628

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

1760

what is reverse power relay brief explanation and in b/w where it is connected

1488

Explain about technical and non technical losses in distribution system?

613

At what speed an electric car can run with 2 HP motor of weighing 400 kg?

1303

What is star-delta transformer?

675

my name is venkat .i have good percentage in my academics(ssc 86, intermediate 83 b.tech 73) my question 1..after completion of my ssc i joined in bpc but i didnt got rank in emcet so i completed MPC in one year compartmentally ..so here what am expect question from this background?

1452

what are the stresses in circuit breakers ?

1513

why any centrifugal blower draw more current in starting. consider id fan and fd fan?

1362

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