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 is mean by Digital Logic Meter (DLM)

2444

Can we pass 11kv power in 1.1kV voltage grade cable.If not why?.

3 11531

Is only insulation the difference between High voltage and Medium voltage cable?

1 3827

if the supply frequency increases what happens to the motor load

2 6150

in a diesel generator is there any relation between AVR to fule system?

2 4549

how the diesel generator maintain the rpm when the generator loaded varies from 10% to 70% immediately?

3 6211

The MCB circuit breaker have a voltage rating of 440VAC it's possible to supply a voltage of 480Vac

1 3673

what is the function of AVR in generator? how the generator maintain the frequency while varies the load?

1 3649

im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

1916

WHY DO VOLTAGE TRANSFORMERS FAIL DURING EARTH FAULT IN THE DELTA CONNECTED 6.6KV ELECTRICAL SYSTEM

2056

why the capacity of power plant is given in MW though the generators are rated in MVA?

TATA,

3 6665

What is meant by Im=30mA@Vk/2. How to know the kee point voltage for CT design

3522

how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?

Honeywell,

2656

how to find transformation ratio of squirrel cage induction motor

BITM, WER,

3347

what is the difference between ac and dc?

1 4393

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Un-Answered Questions { Electrical Engineering }

what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?

1975

How generator NPS(NEGATIVE PHASE SEQUENCE TEST)TEST WAS DONE? PROCEDURE WITH DETAILS?

2285

What are electric motors?

1222

Why Stabilising Resistor used in REF circuit ?

3397

What is the Current equation in series RLC circuits.

1113

What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva

2276

how can we say that stator magnetic field rotates with synchronous speed?can we derive?

1824

why steady state stability limit is greater than transient stability limit ? How it can be explained ?

2961

A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why

2017

why h parameter are called as hybrid parameter?

2029

where does 22kv line starts

3152

sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

2082

How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon

2156

What is the test block protection relay if any body know plz explained

1525

which of the following elements is not present in stainless steel

2591

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