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 difference between armoured cable and un armoured cable

2 23631

how to calculate diesel consumption of a D.G.Set?

4 11076

is EEE eligible for getting electrical supervisor certificate ? if yes then from which state i sud apply

ONGC,

1 2923

What is the disadventage of gland earthing(power cable) if any. ?

2045

Why we can't start a tube light without a starter(choke) and an inductor?

1 4636

What is the size of a 60 watt and 80 watt tubelight?

2108

In three phase supply why we use R Y B Colour not other.

4 10418

HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

2142

how we can save electrical energy in industries,please give some inputs

3 4806

what is efficient motors and how it is different from normal induction motors

Sarthak Contracts,

1859

what is the effect of un-synchronized power.

1988

how can we change the phase angle b/w two phase?

2 5034

what is the Maximum voltage range for single phase

4 6387

Re: how to calculate diesel consumption of a D.G.Set? Answer # 1 We can not calculate the diesel comsumption...depending upon load it will conume the diesel...suppose the 1500kva D.G is running and the load is 1000kw means it will consume 150-200 liters per hour....

Cipla,

6 14263

what is plunger and what's the use of it in motor alignment?

CLZ, Yahoo,

2584

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Un-Answered Questions { Electrical Engineering }

How to work definite,over pluxing,revers power,OSR relay

1715

am commissioning the trafo without connecting the neutral therefore unbalance will occur what is the alternative solution for this?

1783

what is mean by drives?

1950

what r substations?what r there work?why voltages r incresed and then reduced during distribution of power

1871

What are dcs and plc?

1044

I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.

1866

what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?

2857

What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?

1998

what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end

2277

i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.

2066

what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking

1894

why constant voltage transformer should be start without load? and if started then what will happen?

1987

In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.

3258

i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?

1836

hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

1945

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