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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 11391

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

11 22982

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

3 3419

what is divercity factor?

4 5558

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

1 5319





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

7 24223

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

25 43440

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

1438

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

11 19466

what is the earthing condition between earth & phase.

3 3715

what is the earthing condition between earth & neutral.

6 7222

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 17356

difference b/w eath and neutral

10 8280

how netral CT is selected (including its details specification)

8 31694

what is importance of ka in mccb

2 5790

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ABB Electrical Engineering Interview Questions





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Why journalling is compulsory before commitment control?

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What is the Difference between Catalog and Content node?

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How can you export a process or business object in blue prism?

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17


What are the essential qualities to become investment bankers?

45


What is aapt (android asset packaging tool)?

14


How to write a expression to display the first letter in Caps in each word using transformer stage ? Please let me know ASAP Thanks in advance...

469


How to get current MySQL version?

45


what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.

1190


What is the use of a boolean object in javascript?

21


How to select some rows from a table in oracle?

24


What is the difference between abstract classes and interfaces?

18