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 do you change an AC motor to DC? why there is only 50 Hz frequency in india & not other?

BSF, TATA,

4 8199

What is the formula to find out cross sectional area of cable for certain current rating?

MRF,

1 7889

number of I/O devices in siemense plc

EB,

1 2225

In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?

Nissan,

1 2297

draw 3 phase rectifier diagram

Equate,

1 2278

draw single line diagram of UPS

Adani Ports, Equate, IBM, SAP Labs, Socomec, TATA,

1 18108

What are the causes of motor vibration?

Equate,

3 5868

WRITEDOWN FEW RELY CODES

Equate,

1 2347

how to calculate power factor of capacitor? what is transformer rating?

2 5625

WHAT IS THE MEANING OF CYWY

1 7072

How can we calculate C10 rating of a bttery from c5 or c20 ratings??

Intel,

1 5895

diameter of cable and core is doubled then the value of capacitance is

1 4401

why core losses and copper losses does not depend on power factor?

5 22750

transformer phasor diagram under load explain it?

1 2277

how wud i know that whether i have to use unitized package substation or transformer?

1 3585

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Un-Answered Questions { Electrical Engineering }

please send previous exams question papers

1898

Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

1964

i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

2084

what will happen if synchronous machine rotor fed from single phase ac supply

1813

TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.

5600

Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

3749

can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)

2061

Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com

2144

What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?

1640

Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.

2089

In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?

1511

xfhnchncv?

1978

PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com

5516

i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400

2247

two way ckt diagram can be drawn by how many ways? give diagram

1855

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