Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is static excitation and dynamic excitation of synchronous generator,scr excitation is a brush or brushless excitation?

6 28839

Sir, plz tell me the relation b/w KW and frequency in Variable frequency Drive?

2 4113

sir, plz tell me how much kvar capacitor required for 1000 amp or 500 Kw load ? what is the formula ?

CSPL,

14 32654

During he starting up of the motor, the upstream's MCCB (350A) always trips due to the UVT relay activated. Can Star-delta starter use for a 20kW Motor (For a powder mixer machine) cause voltage-dip in the supply line voltage? If so, what are the recommended solution to eliminate/reduce the transient voltage dip in the line voltage?

4 5438

Hod do u calculate cable size for underground laying and the factors effecting/influencing it??

Kuwait Oil Company,

4 13727

sir pls send the je exam - 2008 and other model question papers..

1644

what is the criteria for selection of conductor used for ehv ac electrical dischrge

National Productivity Council,

1596

In an LT pole, the line voltage is 415V. How is it converted to 230V into the house via the service cable?

10 15487

we need a ntpc previous papers

1434

why do we lay up the core of a cable?

1594

how does the thyistor work in dc drive?

1531

differentional compound gernater used for wielding porpose. why????????//

2 3298

Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?

Honda,

1657

HT/LT TRANSFORMER TEST?

5425

HT/LT PANEL TEST?ALL TEST

5382


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Un-Answered Questions { Electrical Engineering }

can you any one give exact mathematical relation between AC current and DC current?

1377


please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com

1691


How to work E.L.C.B and how to connect in circuit.

1511


draw singleline diagram of star to delta and dol starters

1771


A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.

1672






What is minimum permicible value of leackage current for LT Panle when applying voltage up to 3 KV for 5 Minuits?

1692


What is the difference b/w fanuc alpha series 16i and 18i controller. what is stand for i

1575


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

1637


In what condition the HT fuse breakes?

1469


limitation of conductor height on ground when we consider EMC

1477


importance of reactive power management

1571


what is is the potential diffrence between two phase ?

5339


what the Microsoft .NET framework is?

1478


why occ characteristics of generator is also called as magnatization characteristics ?

1478


Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

7294