Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what solid earthing means?

3 18848

difference between a four point starter and three point starter

9 79006

wts d diff b/w C.T. & P.T.?

9 19574

enlist types of dc generator

Philips,

8 15119

plz tell me in detail about c.t. and p.t. ?

Reliance, SCL,

3 9094

How to calculate electrical Induction motor heating and cooling time constant,11KV,2850,12P,SCIM

Bhel, Regal Beloit,

2 18187

In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

Aegis,

2293

for 1000kva transformer how kvar rating is need for this PFI plant. and how does it will calculate? and Apmpere rating of main cable connection?

Engineers India, GCC, KP, QPSL, Siemens,

6 18652

EXPLAIN THE TRANSFORMER MAINTENANCE?

Enercon, ERT, GEL,

2281

errection check list for transformer maintenance

RRB,

2604

how we select the fuse and OLR rating for 3 phase induction motor from 1HP TO 100 HP?

Thermax,

2 12705

our company have 750 kva oil transformer.still we have facing a problem that is when voltage is 11.5 kv coming from HT side then LT-side voltage is 420v or above at tape 1.please give me best solution to decrease the voltage.

3 5281

if we are using ACB in a panel the how much clearance do we need in panel room.

2 4848

For Synchronisation of DG Sets Sometimes we people use NIC (Neutral Isolation Contactor) Instead of 4-pole ACB or any switchgerar..Please guide me why is it so????

Piramal Glass Limited,

4 30467

can we use metering current transformer as protection current transformer if not why? & if yes why?

Wartsila,

5 16797

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Un-Answered Questions { Electrical Engineering }

what is a reactive power? what is the relation with power factor?

2187

In synchronization circuit what is the function of Interposing voltage transformer(IVT)and Reverse voltage transformer(RVT)

11831

difference between crane drive and line drive.

1908

What is the use of Surge Capacitor in LAVT?

13709

What is the difference between line drop and percentage line drop?

1566

what happen when we add mentos in cold drink?& why?

2058

two phases with neutral supply can be taken in 3C X 10 sq.mm cable .

1427

what is the difference between switch yard to residential area.and how much required it.

1771

why need to be maintain power factor for industrial customer?

5073

What is transient Phenomenon?

2252

What is meant by control system?

1185

dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish

2363

How to Make relay co ordination chart for a Electrical power distribution of a plant

3840

bsnl tta exam question

1874

Where voltage are high and current to be interrupted is low the breaker preferred is:

2288

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