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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 14704

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

11 33610

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

3 5033

what is divercity factor?

4 7830

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

1 6452

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

7 33523

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

25 51560

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

2152

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

11 26106

what is the earthing condition between earth & phase.

3 5030

what is the earthing condition between earth & neutral.

6 9349

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 20676

difference b/w eath and neutral

10 11556

how netral CT is selected (including its details specification)

8 40504

what is importance of ka in mccb

2 7062

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ABB Electrical Engineering Interview Questions


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Tell me a time when you were disappointed in your behavior.

878






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448


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Define maximum demand?

637


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26


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611


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Why water is technically measured in kilograms

899


What are the other components of Cassandra?

52