Electrical Engineering Interview Questions
Questions Answers Views Company eMail

can we use the same fuse for both ac and dc?

3 7577

what is floating charger and boosting charger?

4 25581

what is Electrical BMS

3 8715

hi friends ,iam working as genset AVR service engineer in electrical field from past 2 yrs throughout india . i plan to shift in some other job without travelling in same field because i con't travel,i dont know what i do for that so please guide me what job is suited for me,how i can serch the job please anybody helpme iam totally confused

1564

It is observed that AVR of an Alternator is more likely to fail if the Generator and Mains Neutral are directly connected to each other. Why should this be so?

1 3127

In Swinburne's Test on D.C.machines, why the efficiency is more when the machine runs as generator than when it runs as motor???

College School Exams Tests, GE, MVR, Practical Viva Questions,

6 36213

WHY SECONDARY OF CT SHOULD NEVER BE KEPT OPEN CIRCUITED?

7 12060

Can we get the shock if Power system is unearth means delta type take an rated voltage as 6.6 KV?

Reliance,

9 9187

what is frequency? and its importance

3 5823

what is the isolation transformer. what is the isolator?

1626

I know current,volt,powerfactor of an electrical line. In this line how I will calculate Active power and Reactive power

2 3815

in our sub station why we step down firstly 33kv\11kv then 11kv to 430v. can we direct step down 33v to 430.v.

7 12526

what is through fault?

KSEB,

1780

what are pilot cells

KSEB,

1597

how can we check a fully charged battery?

KSEB,

2 5479


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Un-Answered Questions { Electrical Engineering }

why we use condenser in the thermal power plant, althrough the same vapour will be again heated

3991


Define characteristics impedance?

689


The power supplied to a 50mH inductor from a 120V, 60Hz source will be

4272


why we cannot protect 100% winding of an alternator by using differential protection?

1777


what is the difference between circular wdg & ractangular wdg?

1582






why on delay timer used for fully automatic star delta starter?

1237


What is the difference between Static and servo controlled voltage stablizer?

1664


We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.

1485


WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR

3547


one split ac how can told of this ac which Tr tell me us

1557


What is Fire Panel ? How it works ?

1618


How to find ampere on ht side for selection of cable size ???

1351


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

1922


What is synchro?

688


How much voltage we need to apply in 33kv cable during hipot test of cable

425