Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Basic motor transformer generator

eCentric Solutions,

223

How to perform a DC resistance test In Alternator and their proceduces?

194

if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

230




what is difference between KW and KVA

265

how to select rating of HT Panel

238

if we have 320KVA Genset kindly advice how much load we can put it.

255

For 35 HP motor how much amount of capacitor should be on in kvr to reduce the current bill

1 338

Why transformer used in UPS??

JLL,

282




The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?

262

if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.

281

1hp single phase load = howmuch 3 phase load

224

1.4 What is meant by CT knee point voltage and how would you determine it

262

If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?

177

If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables

ABC,

162

i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?

140


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Un-Answered Questions { Electrical Engineering }

how slip power recovery system work

1692


what is the transmission loss for electrical supply? specifically a large shopping complex where the grid is half KM away, what will the % of transmission loss? is there any transmission loss for captive unit generation for above set? thanks

861


WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM. XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.

845


how can i find cable size from current rating?

572


why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.

829






How to test IR testing & magnetic balance test

842


What Maximam Gap Taibaar & Bush

1097


specific difference of ICT&Auto Transformer

541


why does the magnetic balance tests at transformer?

713


how to changeover ups in this power failur time?

815


Showing results for capital, machinery, stock,wages, carriage in words, salaries, factory rent, repairs, fuel and power, buildings, debtors, sales, purchases, creditors, return outwords, return inwords, drawings, discount allowed, discount receivable, office expenses, bills payable, bills receivable, cash in hand, cash at bank, office rent comes under debit or credit

387


what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?

1033


pls,send the previous year written test questions.

770


How can you sized or estimate the ligthning arrester current rating?

877


1.4 What is meant by CT knee point voltage and how would you determine it

262