Electrical Engineering Interview Questions

what is an rmu?its circuit diagram.functions

75557

What is clock position of Transformer?what are the clock positions are there?and what is different of them?

2550

Current Transformer's star point must face the protected object for the relay operation?

14813

I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain

1711

If you see the HRC fuse name plate. Its shown ampere rating shown which is in many KA (like 80KA and so on). any body explain what is meaning of this value?

15689

how to crack cgpsc,which type of knowledge it is required,where i can get systematic study material and some tips?

9987

what is the KVA formula of a three phase transformer

10436

what is meant by transformer?

18228

2 hp motar how many amps taken please show me the formula

8303

for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

1456

How to calculate PF capactors for a connected load?

4894

5724

what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?

3895

what is the purpose finding power factor?

4855

how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design

4620

Un-Answered Questions { Electrical Engineering }

HOW CAN I GET 5CORE HO7 CABLE SIZE IF I HAVE 1800A?

1523

which type of motor is used in automatic swing gate

1489

What is I to C?

1558

Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend

1442

Why we use ups battery and dsdb battery in thermal power plant

1571

Explain the operation of grid connected central solar inverter ?

960

Explain cos(theta) and Sin(theta)

1559

why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

1460

What is the use of bundle conductors?

562

I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions

1600

Iwould like to know barc interview questions

2579

i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result

1482

if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .

1454

In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

622

How can calculate the rating of a alternator for a given specific load with formula

1777