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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

The insulation resistance of a cable can be measured by

3 3679

Starting times for soft starter & power factor is thier any standard or datas available in manufactures list. Kindly suggest.

1310

What's the differs between voltage & current & emf.

CTS, NTPC, TCS,

1 3216

i want to measure voltage difference between neutral and earth so i just simply use voltmeter. my question is that may i use this measure continuosly.or there are some electricity board restrication on that? or it creat some problem on my measuring device..?

NEEC,

2 3169

What is differance between alternator and generator?

IOCL,

4 6734

How the unidirectional torque produced in dc motor

CGL, Sail,

2 7880

while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?

Voltech,

2256

Why neutral is used in electrical system?

2 2247

what is the importance of neutral in elctrical system?

IOCL, Kharafi National,

4 6407

How we can measure the thickness of bus bar for a given load ? any farmula Plz elaborate clearly.

ITC Infotech, TCS,

2 6164

working of diesel generator ?

1171

Can clean earth cable be considered as low current cable

1372

how encoder works?

ITC Infotech,

1 2239

why we don't use air circuit breaker on H T line in place of vacuum circuit breaker ?

Jindal,

2 4914

IT IS SAID THAT THE OLTC OPERATION SHOULD NOT BE PERFORMED WHEN THE TRANSFORMER IS GENERATION TRANSFOREMR/STEP UP MODE. WHY IS IT SO?

MSETCL Maharashtra State Electricity Transmission Co Ltd,

1 2765


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Un-Answered Questions { Electrical Engineering }

regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?

1389


How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?

1308


What are the protections for safe running of electric generator?

1551


what is distribution board?

1674


what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer

1331






write a c++ code that receives an integer number and display the sum of the number and its revers integer?

1408


Define demand factor?

482


what happens to the supply voltage if there is any change in frequency?

5343


I want d.g.set our company

1138


Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.

1726


In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

1433


how to calculate the fault in substation

1513


typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

1136


What are the disadvantages of autotransformer?

487


What are the advantages of thermal power plant?

479