Electrical Engineering Interview Questions
Questions Answers Views Company eMail

If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines

1199

When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt

BMRCL,

2396

how we can calculate the efficiency of a diesel generator ?

1145

71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit

Machino,

1220

What mean by MLTP

Machino,

3401

what is the difference between LLL and LLLG fault ?

1 4379

How vfd saving power.

1502

difference between main metering kiosk and check metering kiosk

2294

Is there any particular formula for sizing the bus bar based on the current rating

Bunt Solar,

1 1884

how are reversing the direction of rotation of dc motor

1240

how are reversing the direction of dc motor

1174

Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.

Balavigna,

1466

why power factor is lagging and leading(i.e -1to +1)

2 1701

what is working parincipal of a ht transformer

Pidilite,

1389

for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance

1488


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Un-Answered Questions { Electrical Engineering }

Can we check ELCB constantly from R1 to R8 phase in 1 no DB?

1200


how to control the speed to switched reluctance motor

1463


What are the disadvantages of autotransformer?

633


what is the use of current transformer in power transformer secondary side.?its connectyed in WTI

1223


what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.

2733






a starter used for squirrel cage induction motor?

1194


what's the exact magnitude of current, flows through Neutral?

1519


what is effect of 5amp fuse on 2mva pry protection of transformer

1348


Why syn. Generators are used for the production of electricity?

631


PLS SEND THE RRB CHENNAI MODEL QUESTION PAPER my email id is ganesan98655@rediffmail.com

1585


If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.

4573


What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

2192


i want wipro vlsi placement pattern please send me

1279


What is mean by hot and cold loop testing? What is the difference between them?

584


300m long and 30kw inductive loade 3phase supply how many size cable required

978