Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the 415V AC Soft starter? Explain with an example?

TCS,

1 2639

Explain types soft starters?

TCS, Siemens,

7 14282

TELL ME, WHERE SHALL I GET BASIC ELECTRICAL ENGINEERING BOOKS IN INTERNET?IT SHOULD CONTAIN ALL DEFINITIONS?

TCS,

1166




Why DC current is not used in transformer?

JK Paper, TCS,

20 26616

what u meant of power plant?

5 5042

if 50hz transformer is required to be run on 50% frequency what needs to be done???????????

century,

6 6443

How Negative Phase Sequence Relay works in case of Synchronous Motor?

L&T,

4 26730

How we detect the leakage current of 11 KV H.T. motors and waht is the maximim limit?

Ambuja, Pristine,

3 6141




HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com

651

Slow acting fuses are most often used for which application a) Lighting circuit b) heating circuit c) Motor D) Radar circuit

1 2050

What are the consequences in using existing step up transformer (primary 6.6kv/175A, secondary 480v/2405A) for step down transformer to have a 6.6kv output?

1 1870

what is neutral grounding? why is it required? what is neutral grounding resistor and how is its value calculated??

ONGC, NTPC,

11 54790

Why we are using Ohm's law? where it is applicable? explain.

TCS, Pyramid Saimira,

10 13775

WHAT IS BASICS TO SELECTION OF 11 kv Trasformer, send any calculation sheet for selection of transformer

NBCC,

3 6521

Does frequency change with increasing voltage i.e 220v to 11kv? explain if not?

6 6528


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Un-Answered Questions { Electrical Engineering }

HOW TO CALCULATE AMPs OF CURRENT TRANSFORMER IN HT Panel

1008


Define early construction of human being

654


with help of neat sketch explain principle of TIG welding process

507


WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM

997


i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com

776






What is speed mode?

391


How will polarity test of Dy5 Transformer ?

982


anyone knows service engineer in chennai for EDM SPARKING MACHINE.CHMER PULSE CD 60 M.pL GIVE ANY CONTACT NOS

1006


which VFD is better ( LT or HT)

834


i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com

667


Merits & Demarits of Oil circuit & Air circuit breakers ?

881


should %impedance be high or low in a power transformer? if so why?

735


I am inpecting a 10kVA UPS what tests should i do and should i observe?

991


salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers

705


what is the meaning of 0.5ohm Resistance

468