Interview Questions Answers in Electrical Engineering, Mechanical Engineering

srikant

{ City } jamshedpur
< Country > india
* Profession * student
User No # 91257

Total Questions Posted # 12
Total Answers Posted # 3

Total Answers Posted for My Questions # 20
Total Views for My Questions # 51759

Users Marked my Answers as Correct # 1
Users Marked my Answers as Wrong # 10

Questions / { srikant }

Questions Answers Category Views Company eMail

what is the principle of operation of tungstun bulb ??

Electrical Engineering 1814

what is the principle of operation of CFL ??

IOCL,

Electrical Engineering 2650

what is the principle of operation of tungstun bulb ??

IOCL,

2 Electrical Engineering 5705

what is the principle of operation of domestic fan?? what is the role of capacitor in it??

5 Electrical Engineering 7846

what is the principle of tubelight ??? what is the function of starter and choke ???

1 Electrical Engineering 4853

why fan consume constant power even when we increase or decrease its circuit resistance through speed regulator???

2 Electrical Engineering 4421

why we use condenser in the thermal power plant, althrough the same vapour will be again heated

2 Electrical Engineering 4843

What is the Maximum Power generation capacity of a Synchronus Machine ??

1 Electrical Engineering 3419

WHY WE GENERATE 3 PHASE POWER ONLY AND NOT 4 OR 5 OR 6 PHASE??? PLS REPLY.

7 Electrical Engineering 9793

Pls tell me the diff bw impulse turbine and reaction turbine

Essar,

Mechanical Engineering 2002

What are the causes of boiler backfire and steps in how to prevent it from happening?

Mechanical Engineering 2015

PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??

Electrical Engineering 2398

Answers / { srikant }

Question { Asian Paints, 21506 }

Based on what the rating of machines are provided??(ANswer should in single word)

Answer

losses....eg transformer rated in KVA because its iron
&copper losses depend upon voltage and current.losses lead
to heating which limits applied current and voltage.

Is This Answer Correct ?

0 Yes

0 No

Question { Bhel, 7526 }

what is the problem in manufacturing transformer with 0
degree phase displacement.???why alwasys go for DYn11 or
DY5?Whys not DY0 i.e zero degree displacement between
primary and secondary side vectors?

Answer

i also faced it.....dont know

Is This Answer Correct ?

1 Yes

7 No

Question { 9793 }

WHY WE GENERATE 3 PHASE POWER ONLY AND NOT 4 OR 5 OR 6
PHASE??? PLS REPLY.

Answer

DEEPAK sir
what r d reasons 4 it being highly efficient.pls ellaborate

Is This Answer Correct ?

0 Yes

3 No