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Electrical Engineering Interview Questions
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Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,

 1208

thyristor controlled APFC panel design parameter?

 1342

what is the difference between megger and earth resister ??

HMPL,

1325

why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?

MSETCL Maharashtra State Electricity Transmission Co Ltd,

1364

Why is reating of t/f in kva but for inverter in kw ?

UPPCL,

3 3835

Dear all, I'm manikandan I have done by DIPLOMA EEE from 2011 , I have 5 years of experience from Power plant instrumentation field , which one field is give long life & which one field is best ,I confused a lot and also I'm studying AMIE, can I choose which department from Section B examination? pls tell me

 1174

How to measure size of cable on a given load

Green India Engineering Solutions,

1371

How much load can take a 16 mm aluminum cable 3 phase

L&T, Sanga Energy,

1248

Why use in ht motore

ACB Group,

1245

how to calculate the size of the cable for a particular rating 3phase induction motor?

Godrej, Megatron Solutions,

1 2265

please give some hindalco placement papers for written exam

Hindalco,

1330

how to make a solar panel? why solar panel cell connected to serious?

 1 1673

We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

SSPL,

1619

Wind mill

Suzlon,

1406

can we replace Dyn11 transformer to Yy0 transformer and what is the difference between the two type

Arab Contractors,

1 2043

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Un-Answered Questions { Electrical Engineering }

how to generator maintenance (A Check, B check,Etc)

1756

where the lexical paramater will use in fron end?

1437

how to check regenerative load in drived motor

1696

in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain

1423

what is the efficiency of thyristor

1114




how can see the ac indoor or out door ac which Tr

1544

How to convert 2 phase to 3 phase electricpower in induction moter?

1666

what is doid

2291

what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?

1621

what is the transformer rush current?

1567

What is meant by Load Encroachment in OHL Feeder Protection?

3099

How grounding is different than earthings?

709

When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

1580

1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?

1588

What is the Nyquist criterion regarding control systems?

649

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