Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the different between bus section and bus coupler

1 3619

what is the different between bus section and bus coupler

2 37193

If the capacitor feeder is switched ON without any load, is there any display in the ammeter at the incomer?

RTD, Welspun,

3 5047

What is the importance of RESONANCE

2 3806

1 sq.mm alluminum cable hou much current caraing capacity

5 9819

How can we step up ac and dc ?

1 3130

how can findout cable fault Location only useing MEGGER

3 6276

why ct is testing using dc.. y cant we use AC insted of dc on POLARITY TEST.

6 10659

What is the relation between the Peripheral speed(N) , no.of poles(P) and diameter(D) of a cylindrical rotor alternator ?

NTPC,

5 10870

what is IMPEDENCE? FORMULE?

6 6828

what is diffence between synchronus and asynchronus AC motor.?

1 3461

Why is the uniform distribution of the capacitor discs in a suspension type insulators essential , what can u do to improve the string efficiency ?

1 3747

What is the size of cable to be used for a Space Heater in UPS 160KVA of carrying 10 Amps current with 240 V ,1 Phase?

3 4258

How to calcualte the total number of cells required for particular UPS of some X KVA with 3 and 5 hours back-up?

JLL,

1 2668

what is the difference between ac and dc hipo test of cable?

2 7130


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Un-Answered Questions { Electrical Engineering }

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

1107


The loads are connected with phase and ground then why current flow as the loads ?

1465


Define settling time.

705


When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?

1352


What is the slip speed?

651






WHY TERTIARY OF POWER TRANSFORMERS IS LOADED WITH EQUIPMENTS LIKE CT,PT,ISOLATOR AND CB

1457


what kind of quetions will ask in BHEL in interview? Plz help me?

1566


what is meant by flywheel and its role in retardation test

1950


Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

1055


how to check avr of dg set of 125kva

2143


Define step response?

641


ELECTRICAL ENGINEER TEST IN FEWA ANY ONE HAVE KNOWLEDGE ABOUT THIS?????????

546


Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

1198


List the disadvantages of constant k filters?

1054


why the active power flow of some line is increased when the active power of out is cut ?

1634