Electrical Engineering Interview Questions

What is CVT and what is relation with wave trap?

1713

why do we prefer VCB over OCB? what are the advantages of Vaccum Ckt. Breaker over Oil Ckt. Breaker?

8524

Which test will be more severe for VCB?

2267

what is the Transformer Impedence?How can calculate?

1497

what is the different beetween kva and kwh?

5076

What will be happend if we not ground CT secondary?

7254

why we cant control neutral instead of phase in single phase?

3809

Pls anyone explain me the basics of wiring a house?

4104

i am studying in final year can i allowed for 23rd UES of Indian army

TCS,

1711

what will happen if earth of 33 kv cable (earthed system) is not connected to earthing pit?

1584

sir i am ece engineer.i want to job in power plant.what is the best option for me as electrical engineer or instrumentation engineer?pls reply me.

3227

IN A HT CABLES i.e. 1.9/3/3 kv, what is the meaning of 1.9 and 3.3.

3738

rrb question

1531

what is the main difference b/w contactor and relay

4682

HOW MUCH CURRENT CAN A 3 -1/2 CORE 100 MM WIRE CARRY

7280

Un-Answered Questions { Electrical Engineering }

An automatic water heater is an example of which type of control system?

775

Determine the BTU size of an aircon for 20 sq metre room

1492

The simple way of finding the leakage quantity and % in compressed air distribution system

1244

How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.

1294

wish of these transformer uses oil?

1226

calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.

3119

Who many reason of ignition fail ?

1513

what is the transiant condition in alternator? and how it can be prevanted?

1552

what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?

2200

what is basic difference betmeen normal & flame proof motor??

1527

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

1547

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

2799

What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

1580

What is the emf equation of a transformer?

717

what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?

2974