Engineering Interview Questions
Questions Answers Views Company eMail

how to design the heater in temperature control unit to heat 50KL of water?

SunMax,

1427

what is the calculation involved to design the heater to heat 10KL of water in temperature control unit?

1473

what is the formula to calculate the distance between one phase to another phase in single phase line and 3 phase line for different volt for example ; 33kv, 11kv ,22kv,230v

Suzlon,

1 3128

What is the distance between each insulator in 33kv transformer and how can it calculate

1755

hello every one, what is the difference between the Kvar and farads, Rating on Power capacitor is for eg: x kvar, and normal capacitor is eg: x farads. what is the relation between these two?

3 5992

What is the age of Ramprakash? i. Ramprakash was born when his father was 26 yrs old ii. Ramprakash's mothers age is 3yrs less than his father's

Cap Gemini,

1 4856

lim x tends to 0 sin4x/x

2 3456

what material is used in capaciter

1469

What are the materials use for COntrol Valve body?

KNPC, Qatar Petroleums,

1 3305

What information needs for Control Valve "sizing"

Qatar Petroleums,

1 6106

What should be cable size for 75KVA 380/220 3ph transformer

3 4413

why two contacts(in series) are using in closing circuit

3 4592

What are the uses of MCB & ELCB ?

2 6220

What materials use to make valve body, and What data needs to choose correct valve size

TVS,

2162

explain the existence of reactive power in electrical engg?when it generates?

1 1807


Un-Answered Questions { Engineering }

The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?

1399


we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan

1221


What are the advantages of a centrifugal pump over a reciprocating pump?

630


anyone send me aptitude and technical placement paper of Hewitt

1376


How many bricks are there in 100cft?

835






show answer/ calculate-1-2-4 ratio-concrete -cement-sand- metal-water - please brief calculation

1687


Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not

1198


Do you know what is rubber fibers?

1


What is a silver in deming drill bit?

564


Pl.brief me any electrical major fault you have rectified.

1487


what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

2013


What is the feedback in the control system?

630


What is ansi?

1


The ratio of Emissive to absorption power of heat by a body is equal to heat emitted by a perfect black body. Who said the statement

1787


Explain me with all these caveats, what can I dye?

1