Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Satellite Systems Engineering (106)
Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer

Equate,

1964

Why HT motor is connected in Star?

Equate,

3 7631

In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????

Equate,

2205

what is the least count of auto level staff

14 73679

If we have a 2000kva load,How much kvar capacitors we go to add to improve the power factor at 0.9?pls give the calculation and fully theory?

ABB, Unitech,

2 7552

what is the kva rating of 20 kv transformer?

1 4950

how to cancel cable inductance in power supplies without adding any ckt parallel to cable?

2 6082

WHY RATING OF VCB NOT LESS THAN 630A

2683

Why not connect impeller shaft directly to motor shaft bypassing the stuffing box?What is the purpose stuffing box? Is there any pressure on the stuffing box?

2 5372

What is the Flow rate ?

2 7294

draw IRON-CARBON diagram.

TATA,

3988

draw diagram of automobile,its working function,purpose of differential?

2240

Hi, what is the temp of bus bar.

1 3868

How many types of Differential protection are there? and what the special arrangement are made at the time of charging of a transformer on the Differential protection?

1 2959

Why DC exitation to AC Generator? Why not AC?

Equate,

2 6561

Un-Answered Questions { Engineering }

why would amp draw on neutral wire be as much as amp draw on the hot leg.

2155

11 kv input, 66 kv input advantages

1451

Suppose a new brick wall is being constructed,and the courses and not aligned horizontally,what negetives can it cause?

2047

how to count 4 column with two "and" condition in oracle? e.g task_type and cust_type and service_type are 3 column and we hv to count where task_type="new"and cust_type="jdp" and resulting column name will be new cust with jdp..and also we hv to count where task_type="new"and service_type="fs" resulting column name will be new cust with fs..

1786

i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection

1908

Explain about Pattern making and Pattern grading

what is mathed of check the D.C MOTOR 181 KW (ARMATURE AND FIELD) WHAT IS THE MATHED OF CHECK THE THYRISTOR MODULE (HIGH CURRENT)

2096

what is the method of earthing of a transformer using electrodes?

2343

What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?

2023

What is the basic rule for block diagram reduction technique?

1335

how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?

2092

How many size of cable required for a 300m long and 30kw inductive lode

1357

Explain line development

What is the use of white metal?

2232

advantages & disadvantages of Lagging and leading power factor .

9681

For More Un-Answered { Engineering } Questions Click Here