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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

tell 2 reasons for why only copper is used in domestic wires& only alluminium in transmission lines ?

10 15026

how much loading in terms of ampere can put on 5 MVA,33/11 KV TRANSFORMER having rated current 263 Amp ?????????

11 34082

1. what is the power factor and whatis his losses 2. what is the working procedure of 51RNB AND 87 relay

3 5185

what is divercity factor?

4 8072

why transformer is conneted to dc for polarity doesnt work in dc?

1 6566

How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)phase to phase or phase to neutral

7 33800

what type of oil is used in transformers? a)conduting b) insulating

25 52249

What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.


What is the technical reason for adopting color coding of three phase system as RYB.

11 26590

what is the earthing condition between earth & phase.

3 5146

what is the earthing condition between earth & neutral.

6 9548

wat is the difference between real power and reactive power..which is useful..?and how it s useful..wat is the effect of these on a power system...

10 20921

difference b/w eath and neutral

10 11838

how netral CT is selected (including its details specification)

8 40892

what is importance of ka in mccb

2 7165

Post New ABB Electrical Engineering Interview Questions

ABB Electrical Engineering Interview Questions

Un-Answered Questions

Can anyone tell me what is exactly mean by employer mapping in recruitment


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What are configuration elements?


What is 'CASA' related to bank?


What is Spark Dataset?


Explain which of the following methods releases the lock when yield(), join(),sleep(),wait(),notify(), notifyall() methods are executed?


Who is the founder of wordpress?


What is qualification deficiency?


What is Expression?


What is variable typing?


how find the cut length of tringular ring and any formula find out the quantity of circular brick work


what is overflow and what are the conditions for which overflow possible?




What imaging modalities are commonly used in neurology to visualize brain and spinal cord structures? How do these tools aid in diagnosis?


What are db2 tables?