Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Why Transistors are not used as switching devices?

15 19945

what is the difference between electrical & electronics

TCS, Satyam, Infosys, GDA Technologies, Banking, MBA, Snow White, Axon Constructions, Satyam Tech,

245 224229

All tape of electrical questions Answers tape of motor transformer e.o.t crane

Honeywell, Afcons, SIMS, Manlift,

1394




my field of interest is T&D. plz tell something about that.

TCS,

15 14773

2 Diesel Generators 900KVA connected to the bus bar for essential load as an alternative for power taken from 11/440V 3KVA Transformer supplying this bus bar. my question here is in the event of power failure on 11KV side can I feed the power to 11 KV bus by using the same transformer as reverse feed, what will be the inrush current???

Ashok Leyland,

3 9533

what is the difference b/w winding insulation class and winding temperature class?

NTPC, Bhel, NDPL,

6 13286

why, when birds sit on transmission lines or current wires doesn't get shock?

Infosys, College School Exams Tests,

36 35763

railway exam in asst loco pilot old test paper

RRB, TATA, Loco Pilot, Vimal, Indian Railways, Southern Railways,

25 28950




why earth hole size is biggest in plug point?

RRB,

13 20558

why earth hole size is biggest in plug point?

HCL, RRB, Al Qabas,

22 28547

what are the types of transformers

59 61485

hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E

HPCL,

889

What quedtion to ask a electrical maintenance technician?

Bhel, Royal Furnishers,

5 16659

capacitor is load free component but why ampare meter shows the current when the capacitor bank breaker close?

OPS,

4 4895

capacitor is load free component but why ampare meter shows current when capacitor bank breaker close?

Bhel, OPS,

5 9954


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Un-Answered Questions { Electrical Engineering }

what is static frequency converter?what is the function...of sfc...?

1049


is IS says that neutral should be brought to switch box. and this one is a recomended practice

805


For RCD (Residual current device) Icu is defined. How i can find Ics for them?

911


WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?

1036


what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

3172






how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

837


Explain using drawings what is reverse PID action w.r.t PID controllers.

1934


What is servo motor and what are different types of servo motor

1201


IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)

819


What is Diff btw Fire Alarm & VESDA System???

1118


what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

890


Single line digram for 11 kV to distribution use go,la and do

560


What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

1207


Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

900


1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?

1333