Electrical Engineering Interview Questions
Questions Answers Views Company eMail

plz tell me the potential difference between phase and netrul

CGL,

2 4296

what is the disaddvantages of high power factor

2 3592

why the rotor is outside in case of ceiling fan?

HCL,

1 4331



TATA,

1624

what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV

1690

differentiate between c curve and d curve MCBS?

1 3033

what is Fan Control Cubicle

1854

What is Auto Mains Failure Panel & Auto Synchronizing Panel

1421

What is Control & Relay Panel? And Remote Control Center?

L&T,

1709

What is LT Breaker Panel?

1 3177

Power Factor Correction Panel (Manual & Automatic)

1656

PLC Based Process Automoation Panels?

2 4336

What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.

1599

What is CBCT ,why and whereit is used?

2 3699

Explain using drawings what is reverse PID action w.r.t PID controllers.

L&T,

2721


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Un-Answered Questions { Electrical Engineering }

IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

1827


A jet of fluid strikes a plate What was the force required to counter it?

1440


1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

2877


what is alluminium arm in ab conductors

1480


how calculate the electrical load for industry and office

8301






1sq mm dc powr cable can carry how much dc currnt

1457


hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

1517


my name is venkat .i have good percentage in my academics(ssc 86, intermediate 83 b.tech 73) my question 1..after completion of my ssc i joined in bpc but i didnt got rank in emcet so i completed MPC in one year compartmentally ..so here what am expect question from this background?

1439


what is value of Jin transformer

1607


Iwould like to know barc interview questions

2628


What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection

3048


When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?

710


in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

2581


How to calculate per unit impedance of transformer?

1543


what will happen when the dc supply is given to the capacitor?

989