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ABB Interview Questions
Questions Answers Views Company eMail

Why do not use fly ash bricks for waterproofing.

3 8505

what is ripple ??? what is harmonics ?

3 9960

how much current in live 11 Kv distribution Line?

1 4185

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 1152

what is the function of 1 phase preventer?

3 23268

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

5 4773

can we use only a isolator in the subtation..

1 2850

what is the reson in a/c system that TPN TRIPPING


what is CFC logic in communication system? where do we require this for protection system

3 6580

why transformer rating is in KVA?

4 5018

what is mean by dual digital protection in the relay field?


how much mininmum length required to conduct a DC Hipot Test on 33kV AC Cable with 45kV DC? Is it 20meter or Less then 20?


Hello friends., my question is related to testing of current transformer... A Ct having knee point voltage of 750 volts., and I have two step up transformer's of rating 230 v to 440 volts., can I obtain the value of 750 volts by using the two transformer's.... If yes then how could I connect the transformer's to obtain knee point voltage?? thank you in advance

1 3303

Who we calculate the generator NGR resistant, generator voltage 11 KV ?

2 3502

is earthing is necessary if we use armoured cable

1 3790

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Un-Answered Questions

differentiate between cdma and fdma?


How do I sort a pivot table?


HI, If anybody is having C2020-625 - IBM Cognos 10 BI Data Warehouse Developer, kindly send the same to Thanks


how to make contacts appear in the address book?


Why we use for website development?


What is BPL?


Brief description of inline procedure of jcl.


How will you motivate workers to strive wiilingly in a target based industry.


How To Create User Account?


Which is the dependent variable?


What is an ecosystem?


How did you come to know about Amazon?


What is the difference between catalog and content tab?


Which animal has the characteristics of both mammals and birds?


Why is the frequency not changed during transformation of electrical energy in a transformer?