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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

701

what factor is necessary during design of HT & LT MOTORS.

2 4043

Why transformer rating in kVA not in kW?

5 3732

if we going for high voltage usages what are the considering factors, why those factors are effected.... please give me an answer related motor factors like wnidnig, frame, temp etc

1 659

Find defination of KVA convert in to KW.

4 4748





how to calculate cable size in diffrent loads?

796

What is majour reason of Electrical Arcing ?

9 5060

how much current a 100 sq mm busbar will carry?

1 2762

what is the function of 1 phase preventer?

3 20224

What are the maximum and minimum ratings of MCB,MCCB,ACB,OCB,VCB and SF6 breakers?

2 23115

in transformers for ex. 100mva and 400kv the secondary current is about 420 amps but for selection of bushing the capacity of selected bushing is 2000A why there is such big difference ?

2 2452

what is creepage distance in sub-station?

3 5838

What is d role of reactive power in power system??How it produce & consume?

5 3544

Mechanism of Wye Delta Starter?

2 2585

can we use only a isolator in the subtation..

1 2278

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Un-Answered Questions

How Business Process are in sap

811


what is the diffrence between cash flow & cash fund?

748


What is the use of Hyperlink control for DHTML applications?

842


Sorce contins the metadata sorce ----- hyderabad,chennai,banglore by using nested loop sequence select sourch as hyderabad in target just run target as hyderabad only not others please give me answer thanks in advance(give reply how to wrote logic using nested loop sequence)

927


Why superheated are started before I'd and rd fan?

747






)If there are 10 steps in GDG, if I want to refer the step2 after step5 . what should I do?

615


I am going to face an interview in Ericssion tomorrow for implementation Manager.I need some idea on interview question

719


what is constructor

252


Journalize the Following: 1. The following were purchased on account: a. Materials $ 10,000 b. Office supplies $ 2,000 c. Small tools $ 1,000

526


I am a student of class 12. With PCMB group. But I Am not good at math. So I wanted to ask whether Chemical engineering can be a good option for me.???

192


Hi Buddies...i am lalitha. i am willing to appear for cognos bi-author certification. can anyone of you send me cognos dump. please please help me.

700


Why I/P transducer is connect with 24V DC not to 220V AC?

2522


a high voltage electric line for showing a blinking rod but connected a single line..wht is the rods name...and explain its working

268


How will u write page object models and data driven model.

83


list potential risks that you have identified so far in Banking domain

788






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