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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 3203

How do you know when the battery is fully charged?

 6 6902

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

 1483

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

 1059

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

 977




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

 1605

how to modify DOL control panel into Delta Y connection?

 732

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

 2 3245

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

 7 23456

xpression 'document.FrmQF.myemail' [

 767

Differentiate between power relay and reverse power relay?

 2 4548

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 4091

What is the difference between earth and neutral

 3 5429

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

3 3212

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

 2 3497

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Un-Answered Questions

Three steps for correction in BRS?

825

how to change the execute of macro

857

How to Map an Ordinary File?

366

what is difference between Fault tolerance Vs fault avoidance

2513

Hai friends this is Dara s. solanki, i done in B.Sc.(IT) i have an 2.3 years of exp in Manufacturing company in MIS giving support in SAP , 1 year back i did Sap course In MM Module. am trying from the day one to enter into the sap field but i was not.i kindly requesting all, please suggest me how to enter in to the SAP field. Looking for a job . i please help me and having any thing please let me know . i am in bangalore. my mail id is Dara.solanki@gmail.com. 8431455753

983




Can you please explain me how to do testing of an E-insurance project end to end process..

1351

why are using crm for sales order creation?

1322

what is differant beetween overload current and phase current?

934

why in the three pin plug all 3 pins are cutted ?

687

What are your strengths and weaknesses

2182

Explain about the Propionibacterium acnes ?

780

draw the block diagram of fire alarm?

4129

why icetool be used in programmer view?

1406

what is the t-code to link technical and functional operation?

1147

On login window for username and password auto populated field means what !

445





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