Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks

Bhel,

1662

What is communication? What are the different stagesin the communication process?

1 2455

What happens if you give supply to the rotor of three phase induction motor?

11 29387

why nearly all the voltage levels are in the multiples of 11 like 3.3 ,6.6 ,33 ,11 kv.....

Suzlon,

8 12185

what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??

1 2756

why nearly all voltages are in the multiples of 11?

5 8372

sir please send me previous year questions of jspl through which i could prepare myself fpr the test.

FGH, HFT, Jindal, Jindal Steel and Power, JSP, JSW, Lin Engineering,

64 53804

sir plz send some previous year questions of jspl.

1464

working principles of a generator

Cairn,

3 6579

can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent

1620

WHAT IS THE FULL FORM OF CABLE TYPE-AYWY,AYWAY,YWY ?

Polycab, VIR, XLPE,

6 92299

difference between ceiling fan

Altius Technologies, Raisoni, TCS, Uni Deritend,

24 46377

On what basis no of earth pits are to be decided either for transformers or for equipment?

BEL, Reliance,

8 20497

What is defference between earthed and unearthed cable(HT)? Which is better for under ground cabling?

1 6993

why should series motor be started with load and shunt motor should be started without load??????

7 23417


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

description with working of all parts of a Diesel generator???????

1969


What is the difference between the transmission line and distribution line?

652


How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?

1491


True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

1115


In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?

1584






wat system call?

1524


what is the meaning of vcc

1886


what is the method of earthing of a transformer using electrodes?

1706


why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)

1455


Explain about retrofitting of machine tool.

1468


Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?

1486


how does a submersible pump work..?

1391


what is the difference between vector scale and vector diagram?

3748


What are the two segments of nyquist contour.

636


the winding of Generator and Motor is star or in delta ? and why

626