Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how to make parrallal ups

1 3138

how make to Incident and accident report

1 4273

is there any pottential in neautral?

3 5436

what is the principle of dc generators?

CPCL,

7 10577

What are thermo couple cables and where they are used.

2 4190

HOW TO DO GRID EARTHING IN INDUSTRIES FOR A PRODUCTION BUILDING

Timken,

3 5979

what is difference b/w HT & LT and the range of HT & LT ?

AF, Schneider,

22 59892

what the purpose of data retrivala panel in substation

NCC,

1 4037

Going in for a three phase motor or a single phase motor, what factor should be considered for this? For eg., to pump water to certain height and such domestic applications, which motor is suitable?

1 3026

What is the type of electrical motor used in mining industries?

2 10650

Why sometime i receive GCU fault /Excitation voltage loss in my Generator Synch Panel .

1 2868

Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.

1776

Can someone help me in the Below Quest on Earthing 1.Types of Earthing and Recommended for what use 2.What is the Pit value /Panel N -E value should be or within limit for RP and UPS .

1 3245

what is the funda of earthing? Explain breifly about earthing?

IOCL,

5 9704

CAN ANYBODY PLEASE TELL ME HOW TO DESIGN A SERIES REACTOR FOR LIMITING SHORT CIRCUIT FAULT CURRENT??

1494


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Un-Answered Questions { Electrical Engineering }

Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?

1735


Can clean earth cable be considered as low current cable

1587


Give some example of fault limiting devices?

838


what is (+) and (-) in generator field detector stand for?

1422


what is the IS foe lightning arrester?

1724






Write a note on Treatment for electric shock.

1446


Is electro plating what type of load whether resistive, inductive or capacitive loads

2938


what is meant by carrier aided trip protection in transmission line

3349


What is block diagram?

677


I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

1636


how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?

2397


We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.

1294


How equivalent impedance is calculated in thevenin theorem?

668


what is the difference between earthing and unearth

2420


what is load despatching

1710