1. Categories >> Engineering >> Electrical Engineering
  2. Suggest New Category
Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Tell me about ur past electrical maintanence job

Apollo Power, Solar,

1418

What is converter transformer? Diff b/w converter transformer and distribution transformer? why we use converter transformer in place of giving supply to drives?

 1 3883

What is the tolerence limit between neutral and earth in 230 V AC System?

NTPC,

7 9070

Why the vector group of excitation transformer in static excitation system is Dy5?

CSEB, SRF,

2 9601

In a 3 pin plug holder, what is the purpose of diameter of ground pin is larger than phase and nutral pin

Coal India, HCL,

9 11691

How to calculate the breaking capacity(like 15ka,20ka) of Circuit breaker (MCB,MCCB,ACB)

Career Excellent Sdn Bhd, Neona, Northern Max Engineering, Sps Renewables, Terasaki, UEM,

9 79592

what s a servo motor? how to control the servo motor? and its application, purpose of using?

Arabian Pipes,

2 5064

Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.

 1808

i've iocl interview.. if you know the interview process please give me information..

 1442

what is alternater?

 8 7106

What is core balancing in Power Transformer. What is the affect of an unbalabce core.

 1 3792

Equal resistance of 100ohm each are connected to the arms of whestons bridge, which is supplied by 2v battery. The galvanometer can sense a current low as 1microAmp. What is the smallest resistance that can be measered.

GATE,

1 3576

I need HT sphere gap calibration table. Can any body help me.

1517

what is the function of rccb how it diffrentiate between elcb

 1 3566

What is an Antipumping relay ?

 4 6858

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

how withstand of hi-pot test outputs of transformer wire 2.5mm

1493

What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

1707

Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?

1499

i have done diploma and btech in EE and live in Chandigarh so kindly help me how can i make my competency certificate in my area.

1768

Tell me in detail about c.t. And p.t. ?

710




i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...

1373

What is the meaning of utility ground and clean ground? How the distribution panel is grounded?

2061

Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

1492

What is trip and closing coil in cb? Why need of them

1005

What is shutdown of electrical sub station?

1934

If VFD is On but no starting commond on it. so how many outpout voltages of VFD

667

Please explain me abt PQ diagaram in the power sector.

1912

What is the purpose of using busbar mounting fuse?

1588

WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA

1575

either water sensor or flow meter,how we observe the water level, f any other equipment are in market ?

1406

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