Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is form factor.and rms value..

IIM, Torrent Power,

1 2241

WHY ARE THE LT GENERATORS SOLIDLY EARTHED WHILE THE HT GENERATORS ARE EARTHE THROUGH NGR OR NGT??

3 4646

what is the maintaining Cf in UPS.

Enercon,

911




how to design domestic earthing pit and earthing wiring?

1 4877

placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!

647

why induction motor always operate at lagging p.f.?

4 6734

if we give DC suply to the AC motor what hapen

TATA,

5 4352

Why Indian Electricity frequency desined 50 Cycles as developed countrys are using high frequency with low voltage

1 2945




what is the use of spherical metal balls attached on to the earth wire of transmission over head lines?

2 2377

what is the function of an auto reclosure relay in OHL?

1 2916

why transformer capacity is called KVA and motor capacity is called HP/KW? Why transformer capacity cant call HP/KVA?

5 7886

what happens when back feeding supply accidently collapses with normal supply ??? How?? [that is sometimes in a substation 11kv feeder if their ws long time permit work, back feeding supply will provide from nearest substation... if accidently after the permit work,they charged the feeder without removing back feeding wat will happen...?]

KSEB,

1 2555

Difference between low impedance and high impedance Restricted Earth Fault

1648

Differentiate between Low and High impedance Protection

1 2062

Differentiate between Zero and Negative sequence current

670


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Un-Answered Questions { Electrical Engineering }

What is PQA???Applications........

1100


what is the meaning of neutral displacement ???

1420


defination of transistor controlled series capacitor

1034


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

617


Is MEN and RCD related to each other ?? IF yes then how??

687






what is your majour contributions in your present job

639


what are the Alarm, Trip & Safety equipment (Issues) present in Power Transformers pls Mail it to ashokbabunhce@gmail.com

595


the problem faced on star or delta winding connection??

704


how to calculate the battery AH

1419


concept of busbar and load dispatching..?

1102


why impedance relay is used for medium transmission line protection

784


what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?

1108


What are your future plans for the company if permanently employed?

796


Why the cores of large transformers build up of circular cross section?

720


What is the diffrence (Technical & Construction ) between CBCT & Normal CT?

792