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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the basic difference among IPS,UPS,EPS?

2 12541

What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..

677

Why does the radius of armature is less than the radius of pole shoe?

822

can u name the different types of motors used in different types of applications?

6 18943

what is difference between RCB,RCCB &RCBO?

3 27584





what is meant by moulded case circuit breaker ?

821

why diesel tank is earthed

1 3546

what are the protections in 132 kv class electrical systems.....? hw u define that in elctrical terms..? . . .pls answr

2 2535

how to calculate induction motor rating (HP) if name plate is missing from motor at site condition ?

6 35794

What are the relays in ACB and VCB

848

what is meant by distance protection ? how distance protection relay function ?

1 1587

how to decide the ratings of the MCCB,MCB in electrification.give me the proper thumb rule or procedure.

1930

how to decide the ratings of the busbar in electrification.give me the proper thumb rule or procedure

1 2848

what is ripple ??? what is harmonics ?

3 7922

how much current in live 11 Kv distribution Line?

1 3672

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Un-Answered Questions

When the GUI Testing will be held on the V model ?

776


what is crr&slr

666


What key cost components are there for the product or service? - Venture Capitalists

329


Is MEN and RCD related to each other ?? IF yes then how??

656


What are conditions under which a direct flame may be used to effect sterilization?

832






The power supplied to a 33microF capacitor from a 120V, 60Hz source will be

696


How to Calculate Materials Required for PCC 1:4:8 for 1Cum & Brickwork 1:4 for 1Cum & Plastering 1:4 (15mm Thick) for 100Sqm & RCC 1:4:8 & 2mt ( L1=1mt & L2=1mt ) length of 12mm Steel bended in 90degrees what is the formula to calculate Weight & Actual Length ?

8584


Explain Availability check.

153


what is variable substitution?where we will find it?

528


what is function of stdio.h

1292


What is the framework your company is following. What is the reason. Explain why key word driven frame work is chosen.

906


I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

919


In Rankine Cycle we use the concept of Tm(mean temperature of heat addition).In actual cycle the efficiency comes as n=1-T2/T1 Taking Tm into consideration it comes as n=1-T2/Tm as T1>Tm so the efficiency for both case will not same for a same cycle. Can anybody explain how it is possible? Advance appreciation for your effort.Thanks

1834


How you build a project using Developer Studio?

989


How and from where the epiphytes get mineral nutrients?:?

792






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