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 motor type DG starter

EFS, HDFC,

5 11932

Electrical Engineering

Gamesa, Medha Servo,

2066

How to Decide the Location of Earth pit for Compressor in Oil Depo? and How to measure the resistance of earth pit Pls explain me with the help of Circuit Diagram?

Triune,

2506

how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?

2640

What is the differance between transformer neutral solidly earthed and transformer neutral earthed through resistor?

L&T,

1 5799

what is buffer resistance starter.?.What is the working principle and where it is used..?

2038

Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?

2444

what is size of 3phase 4wire cable to be used for 11 ton ductable A.C and how to calculate cable size for different load

Tata Power,

4024

what is meaning of bus riser

TeamLease,

2573

how to estimate wiring ins roughing ins. and boxes

2399

Dear all, how we select the cable size according to current with or without including different correction factor , is there any direct method for sizing of cable...

Kharafi National,

2162

Dear Sir I am living in Jaipur Rajasthan now I did complete my b tech degree in electrical engineering in 2012 Sir how I gate certificate of competency for electrical supervisor

ONGC,

2000

how to compute kAIC? with formulas...

4241

What is different type of Electrical curve and how it protects the equipment's while up-normal situation?

1815

Differance between power circuit and control circuit

3 7600

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Un-Answered Questions { Electrical Engineering }

WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.

3569

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?

2124

what is the principle of operation of CFL ??

2668

In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?

2031

what are the advantages and disadvantages of oil filled cables over XLPE cables

19531

If we have use two power cable for incomer, that time how many use cbct for earth leakage protection? 1 or 2 if 1 way? If 2 way?

2103

Write the force balance equation of ideal spring element.

1255

I WANT BHEL PREVIOUS QUESTION

2360

what is meant by moulded case circuit breaker ?

2183

What is the difference between Delta & Wye windings?

2095

What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

2412

how to decide the capacity of accl

2439

What is online and offline ups? how does it works?

2161

what is reverse power relay brief explanation and in b/w where it is connected

2042

Whata are the types of Cables?

2157

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