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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

2245

Why the capcitor to be discharged after put in to operation & why not inductor though the both elements stores energy?

3 5024

Can I use less voltage cable for neutral, since the voltage of return path is zero ideally?

Vijai Electricals,

3 5110

How much area a lightning arrestor can cover?

5 25155

Please send specifications for 1000KVA dry type transformer or where I can get the specifications?

PSU,

2 5865

Where can I get CPWD electrical shedule rates in web? please help me.

1 3394

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

1997

Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

2011

what is the difference between earthed cables and unearthed cables

Bhel,

2 4567

what is the purpose of battery tap voltage.

ABB, Crompton Greaves,

3 24673

What is the difference between emf, voltage drop and potential difference?

4 18585

can i use the six sigma method which is used in management area, in state estimation of power systems?

1868

what are the basic insulation levels & what its Unit

2017

what efficiency of transformer at 100% load

Emerson,

2573

what is scan time of PLC & in which factor scan time is decide

EEEC,

3 11713

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Un-Answered Questions { Electrical Engineering }

how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.

2047

What happens when ac supply is given as excitation voltage instead of dc supply

3802

What are the main advantages of bode plot?

1253

why the voltage and current in a long transmission line are called travelling wave?

2218

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1887

what is a types of short circuit and what is a types of distance protection tests

2257

how to calculate the size of the HT cable

1893

what are pilot cells

2093

What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

1637

what is meant by skew width in machines?

2210

How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx

2218

how electrical earthing maintenance done in industry?

1617

Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks

2139

How to back charge the Gas turbine generator

2157

WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR

3980

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