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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between Current transformer & Capacitive voltage transformer

2 3415

How do you know when the battery is fully charged?

6 7297

What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection

1747

What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

1207

What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current

1109





what is the purpose of high speed earth switch in gas insulated substat

1816

how to modify DOL control panel into Delta Y connection?

839

how many testing use in power transformer?tell equipment names?

2 3474

what is the meaning write of AC1,AC2,AC3 .....power contactor

7 25025

xpression 'document.FrmQF.myemail' [

889

Differentiate between power relay and reverse power relay?

2 4914

what effect on electrical equipment if PF is gone over 0.996 in leading when provider say that its keep in minimum 0.996lagging

3 4311

What is the difference between earth and neutral

4 5734

for a machine R=130 KVA Y=132 KVA B=144 KVA Then what will be the total kva

3 3497

what is the rating of Insulation tester for measure 15 KW, 3 phase 415V 50 HZ induction motor?

2 3760

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Un-Answered Questions

i am trying to set up a recurring reversing journal in Oracle GL, my problem is i have income balance of £30k that i only want to show 1/12th in a period over 12 months. can any one help me set it up . i want to show P01-13 opening balance £30k less £27500 P02-13 reverse P01-13 journal P02-13 opening balance £30k less £25000 etc. or does anyone know of another way it can be done automatically every month.

1159


how much of the strength comes from post-production curing

1548


how to calculate service tax on tds

1105


why u choose iitm for BBA

561


sir i want to know that in L & T construction can we do our 6 months training proggramme cum placement???????

1006






Why not we must to created Provision & Reserve? And if we're not to recognized what the effect will be?

822


 What is meant by simulated annealing in artifical intelligence? a) Returns an optimal solution when there is a proper cooling schedule b) Returns an optimal solution when there is no proper cooling schedule c) It will not return an optimal solution when there is a proper cooling schedule d) None of the mentioned

529


why study in Michigan tech univ

857


i am appearing for the interview of the company SANDVIK??so if u can send me some questions or suggestions on how to prepare,it would be of great help to me.u can send the above at ekjain@yahoo.co.in.thanking you.

1128


How to test the Secure Elite 440 Multi function meter working condition.

880


What is the Difference between Ac Drives and Dc Drives? According to application, speed, Torque, cost, Reliability, Construction, Motor etc... Thankyou !!!

994


How to calibration coriolis flow meter?

570


how many E1's in pasolink and ipasolink?

730


1.explain the accounting concepts ? 2.what are the objectives of preparing a trail balance ?

792


Name the indicator diagram.

1213






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