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ABB Interview Questions
Questions Answers Views Company eMail

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 16316

what is importance of ka in mccb

2 5329

what is meant by insulation voltage in cables? explain it?

4 13922

from which subjects most of the technical que will b asked for hpcl(electrical).pls help me

754

STATE AND EXPLAIN SUPER POSITION THEOREM.

3 14560





During a temperature rise test of a bus duct, it is fed with 415 volts at 2000 amperes. Why dont we get an electric shock if we touch the bus bars?

6 7685

What is the difference between AMF panel and DG Synchronization panel? please define the working of both the panels?

3 24684

why 1.7Uo for HV cable Hi pot test?IE standard why?

914

How much ampere rating on LT side of distribution transformer and also on HT side of 200KVA transformer

2 8698

How to solve the problem of low voltage at consumer end in distribution system if one phase come low voltage of transformer

1 1825

What is the difference when selecting a cable between AC and DC current?

13 40435

What happens if the capacitive reactance of a transmission line is very high?

5 10534

Explain the working principle of variable frequency drive?

2121

what is the procedure for three phase motor differential relay testing can it do with single phase test kit?

1 9608

What is Grounding? any difference b\w earthing? if yes plz explan??

3 4128

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Un-Answered Questions

What is factor not to be taken in consideration in mix design?

1019


how to calculate and submit to the concerned authority of pf,esi,pt. explaine?

1358


Does alendronate help incorporate calcium into the nails as well as the bones?

1267


How to import multiple xl files which are saved in a folder into SAS and extract two different types of values from a given variable at a time? Any help would be appreciated. Thanks Rasi

1146


Why do you want to work here

571






Which of the two ciphers have the larger key space?

1245


Name the scientist who has been invited by the Srilankan Governement to have a Study on Employment development?

910


how to find the cement bags and sand requirements for the one square meter of internal,external,ceiling plastering by using the various ratios like 1:3,1:4,1:5,1:6

169


If P is the population on the first day of the year, B is the birth rate, and D is the death rate, the estimated population at the end of the year is given by the formula: The population growth rate is given by the formula: B – D Write a program that prompts the user to enter the starting population, birth and death rates, and n, the number of years. The program should then calculate and print the estimated population after n years. Your program must have at least the following functions: 1. growthRate: This function takes its parameters the birth and death rates, and it returns the population growth rate. 2. estimatedPopulation: This function takes its parameters the current population, population growth rate, and n, the number of years. It returns the estimated population after n years Your program should not accept a negative birth rate, negative death rate, or a population less than 2. please answer my question ....

874


what is the cause of voltage dipp or swell in the transmission lines?

759


what are the problems of Frozen transformed bacterial cells ?

795


you having experience in marketing so why i will recruit u as u r fresher in this field...

837


what sort of computations could be implemented using synaptic input in dendritic trees?

691


What is the name of this multiplication factors ?

915


why dc is used in control circuits for MV & LV switchgeras instead of ac

457






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