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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

in star delta starter current is 1/3times the delta value how?

2 6826

what is meant by skin effect ?

3 7477

what is the function of switch gear ?

Exxaro,

10 30182

HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM

HPCL,

1871

what is the use of megger? and types

TNEB Tamil Nadu Electricity Board,

11 58268

In Siemens S7-300 PLC, what is funtion and funtion block ? What is the difference between them ? When to use function and when to use function block

2 23249

what is the differance between MC61C and MC61A relay of L &T make.

BARC,

1 9723

I AM DOIN MY 3RD YEAR IN ELECTRICAL ELECTRONICS. PLEASE SUGGEST WHAT DO I DO NEXT AFTER MY B.E? AND I WANT TO GET INTO ANY PSU IS DER ANY EXAMS PLASE SUGGEST EVEN THAT.

3 5124

if our motor load is 150 amp v- kv and we want to install capacitor bank then what is the exact value of that capacitor bank that we should install?and how we calculate that

1942

if we want ot select cable size with reference to load current it take than what is the formula and it is same for aluminium or copper?

3 5789

15hp,380v,31amp,3-ph submersible motor run at 250v what is The temperature rise of submersible motor

1 2933

How to calculate CT ratio for 11KV 1500KVA Transformer 500KVA MD and 1400KVA connected load ? Note:- As per MSEB(Maharastra state electricity Board)

1 13128

1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done

1912

What is the calculation for 1000Amps Air circuit breaker relay settings.

1 8710

IS there any special instructions to be taken while installing the tranformer.

1 2687

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Un-Answered Questions { Electrical Engineering }

explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.

2710

how to test the electrical panel.ht lt mcc pcc.

3783

What are the basic elements used for modeling mechanical rotational system?

1118

What is resistance of 50meters, 16sq.mm, single core copper cable?

1898

(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

2047

what is the breaking capacity and making capacity of circuit breaker and how

2131

What are the different sign conventions used in electric circuits?

1170

how you configure motorvision relay (L&T make)from DCS

4899

one electromagnet is called

1932

What are the insulation standerds for eg H clase and how many insulation standerds are there and its standerds??????

1963

Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?

2102

how r charge carriers produced

2085

given data are load current & power factor cable core size? plz any one update the calculation formula

1902

low frequency protection why recomend?

2288

what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.

2207

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