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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/

2094

what is motor?

UIU,

2 5850

what happens if you swap F1 and F2 connection in the exiter of the generator?

1 3618

TNC switch is also available in 1NO+1NC. What does it mean ?

1 6876

What is a variable speed motor?

3 6550

what happens if we give 1-ph supply for 3-ph Bridge rectifier...??

Sanelec,

2 6868

Please mention any books for electrical design load calculation for industrial,commercial(to select cable,breaker,bus bar,stator,)

C&S,

1 3211

Transformer calculation

Aramco, LMW Lakshmi Machine Works Limited,

1 7481

why the voltage and current in a long transmission line are called travelling wave?

UIU,

2219

for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

SCCL,

2586

which of the following elements is not present in stainless steel

LASA,

2535

What is voltage

4 9200

what is protections used for 6.6kv ht motor

OEG,

2 4525

how to select electrical equipment such as fuse,dg,transformer,motor,msb,wire,cable as per the connecting load..please mention any books to design,take licence

Gujarat Electricity Board,

2987

In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?

2244

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

Which power will flow first if we switch on a motor Active or Reactive? How?

5583

If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?

2196

oil cooled transformer

2229

i want to model paper for section engg.

2007

when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?

2078

what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....

1947

Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?

2031

how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.

2454

Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com

1970

What is the formula to find out two phase active & reactive power

2189

Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?

1361

EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.

2169

How is magnetic leakage reduced?

1174

what reactive how to maintain

1843

what is meant by k-rating in isolation transformer?what is k9, k14 stands for?

2776

For More Un-Answered { Electrical Engineering } Questions Click Here