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Engineering Interview Questions
Questions Answers Views Company eMail

What Is RF?

3 5469

WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?

 1660

why field winding in synchronous machine connecting in star position?

HCL,

1 1995

what is meant by dielectric breakdown ? where we using HV test kit & what purpose?

ITC Infotech,

3 8746

What is m & 20.& what is fe&415.

DLF,

9 15392

why motor rating in kw?

 3 4804

at present how many EHVAC lines are there in India?

HCL, L&T,

8 10951

what is the difference between old fan regulator and new fan regulator

 1 5643

why -48v is used for BTS in telecom?

 1670

difference btwn channel and carrier in telecom?

 1750

Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

 2088

why using in cable mm square which is mm & which is square why using mm & square.

Airtel,

1 3830

does magnetic interlocking take place in an induction motor ?

2 4516

IN MCCB AND MCB TERMINATIONS ARE IN-COMING ON TOP AND OUT GOING ON BOTTOM,IF WE TERMINATED INTERCHANGED TOP AND BOTTOM ITS WORKS?

 2 5039

can we amplify dc signals.how can it be done

 4 5782

Un-Answered Questions { Engineering }

What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)

1723

what is Anti-pumping?

1507

i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

1413

How RTCC panel is working and give single line diagram for RTCC with transformer?

2650

Explain how the cylinder lubrication on main engine is done?

1505




how to charge for Annual Maintanence

1513

i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance

2058

Which is stronger solid steel rod or hollow steel pipe?

832

I want to buy a seal kit of a pneumatic power cylinder.But I don't know it's specification.So please help me to know its specification.

1504

why does polytropic efficiency of a compressor decrease with increasing flow rate ?

2076

Why do not we prefer non conventional sources of energy to conventional sources?

687

Pl. brief me about geometrical test & positional accuracy of machine tool.

1595

what is the hardness of ohns before heat treatment process and hardness of en series before heat treatment process

504

can you please tell me what the current rate of construction material and different construction labourers charge in bangalore ???

1453

Why field rheostat is kept in minimum position?

721

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