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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Do you know how to measure the earth resistance? if so explain it

42 126635

What meant by lagging and leading? When if they are occurred what preventive methods should be taken?

14 41934

what is cogging and crawling

20 69263

What is the meaning of TRI Vector meter?

7 24703

What is the difference between voltage transformer and potential transformer?

38 72348

Explain the working principle of servomotor

20 42283

why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.

12 55561

how to select a circuit breaker?

24 47409

What are the difference between C-Curve and D-Curve for MCB's.

17 173579

why voltage drop will occurs in 3 phase line?

12 16382

what is full form of lv and mv? 2.while we connect capacitor to generator what will cause for it?

4 25453

hw to find transformer is in normal position? whether its in charged condition or not? except humming sound?

9 8532

what is corona effect?

39 72095

If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.

11 9171

what is transformer

63 44936

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ABB Electrical Engineering Interview Questions

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How you Implemented SCD Type 1 & Type 2 in your project?


Name the macrophages present in lungs?


When was the american space shuttle 'challenger' launched?


i want to add 2 records to a table but the last field in the table is 1000 char long.Is it possible?if yes how?


How many types of colling system it trformers?


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Explain the use of insert and append statement in sap abap?


what is the difference between integration and release


What steps are necessary to integrate a backup, non H- Sphere, mail server so that if the H-Sphere mail server is down, the backup will kick in for all mail services?


what is the maximum delay gnerated by 555timer and why?