Electrical Engineering Interview Questions
Questions Answers Views Company eMail

sir i have applied for isro-09. still i did not got the HALL TICKET.

2 3489

where we use stardelta starter and dol starter

HCL,

4 15920

how to calculate the kw, Amps consumed by a capacitor, give me the formula for KVAr into capacitance,KVAr into KW & KVA, Amps

3 7669

Why thwe Direction of Rotation of a TABLE Fan & CEILING Fan are different?

Wipro,

8 14579

what is the meaning of ceiling voltage in Generator exciter?

1 8627

why star point of motor shall not be grounded?

8 16384

Please tell me 1 ton = How many Kilowatt (Electrical)

Essar, Mitsubishi, Taj Group, VCMS Technologies, Virtuous Retail,

19 105418

what are the electrical components required for run the motor pump including safety components plz explain it how we can use such components .

2 4024

i heard that power factor(PF) is the main concern for industries, if they are maintaining PF around 0.6 they will be fined for that. now the question is, how can they improve the PF ranging between 0.9 to 0.95 which is safe for them i,e escaping from the fine?

5 6295

defination of a.c filter

1767

defination of controlled shunt reactor

1862

defination of generator

7 8297

defination of lines

1620

defination of loads

1 4390

defination of reactor

3 6394


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Un-Answered Questions { Electrical Engineering }

Explain the working principle of Synchronous Generator and Assynchronous generator?

1830


if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm

1804


HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

2250


what is allowable ac mixing in dc

1619


What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.

2037






3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.

2331


For a stable system, where should the poles of a system be in a root loci plot?

819


What is the maximum percentage voltage drop (vd%)for a motor control center

1631


What is meant by stator?

734


Explain Creepage Distance of Insulator

1841


Define early construction of human being

1541


What is the kiosk parts, about them and their functions ? If anybody have some PDFs files or details about this plz send it on tawhidfaisal@Yahoo.com

1465


what is meant by moulded case circuit breaker ?

1804


WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?

1805


What is the function of probe in cro?

740