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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How much dc volt applied in cathodic protection system?

2296

what is balanced network and unbalanced network

Nalco,

1 5375

PLEASE ANYBODY HAVE ELECTRICAL CIRCUIT DIAGRAM FOR CHMER PULSE CD 60M SPARKING MACHINE.PLEASE MAIL ME SUPRIYAAYYAPPAN@YAHOO.CO.IN.

2761

why is a earth pit 10 ft usually? And, what should be the distance betweeen two earth pit?

4 6797

What do you mean by Transformer?

Hyundai, NTPC, wbsedcl,

9 15765

what is the difference between a race around condition and toggling?

1 26492

what is slip ring startor

1 3616

what is the difference between multimeter and megger?

Bhel, Metro,

3 17086

what is stray capacitance?

1 3819

what is advantage of providing taping on HT side?

4 6428

what is the advantage of connecting capacitors in delta than in star?

NTPC,

1 2962

(1)The demand for electricity , the amount of renewable generation available, the amount of fossil fuel generation available and the cost of the fossil fuel generation are shown in table below period(hrs) demand(MW) renewable (MW) fossil- fuel(MW) cost of fossil fuel(MW) 00.00 - 01.00 2000 1800 2000 30 01.00 - 02.00 2300 2500 2000 30 02.00 - 03.00 2500 2700 2100 45 03.00 - 04.00 2900 3100 2100 50 04.00 - 05.00 2700 2600 2500 45 05.00 - 06.00 2400 2000 2700 50 06.00 - 07.00 2200 1800 2000 36 07.00 - 08.00 2100 1600 2000 36 Assuming that the renewable generation incurs zero cost, determine an optimal generation schedule(specifying the amount of renewable generation and fossil fuel generation used in each period, the cost for each period and the overall cost for 8 hours.)

1813

while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

Enercon,

2812

draw singleline diagram of star to delta and dol starters

JCP,

2212

what is advantage of using star to delta in place of dol starter

4 6850

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Un-Answered Questions { Electrical Engineering }

what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.

3006

th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.

1925

When color of silica gel will gets change from blue to pink from Top to bottom?

1560

plz explain the auot-reclosing circuit in electrical engineeing

2409

Why Ac Systems Are Preferred Over Dc Systems?

1261

WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?

1959

In MEP Services what are parts of STP and what are there function?

3510

which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

1539

what is the purpose of shading ring or shading coil in electrical equipments.

4424

A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?

1179

please send me last 5 year interview questions

2167

what is the difference between skin effect

2222

Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station

1964

XYZ

2097

What is 11 N1 and 12 N2 in single phase Transformer ?

1890

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