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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is difference between Earthing, Ground and Neutral?

1 3071

motor and transformer working with same principle so why motor rotor was roted and transformer not roted

9 7818

Why should we use the igniter in the sodium vapour lamp.

7 57510

why we r used APFC Panel in industrial area.when P.F. low then wat will be the effect in our system?

10 29678

why we are used D.c. voltage in L.T.side or controling side.we can use UPS also ,in place d.c. voltage

5 4524





how calculate the current faut level

2 3609

what is power

6 4179

How many types of lightings are there

2 2179

sir, my question is that if we start any three phase induction motor with star connection.will be current taken ? please send a formula.

4 5299

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

914

IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?

1139

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

2 8700

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 40442

STATE WORKING OF VACCUM CIRCUIT BRAKER?

667

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Un-Answered Questions

what is cost centre , job costing & Budget control. what is the effect of these.Explain its briefly.

772


In the `select' statement what is group by ?

639


How to check feasibility of the appliction?in automation testing?

606


sir i am working in CIM Technologies , AS DESIGN ENGINEER, I WANT TO PREPARER FOR INTERVIEW TO THE DESIGN PLEASE SUGGEST HOW TO PREPARE FOR INTERVIEW

750


Give an acccount on contamination of yeast?

678






What is 'mounting' of volumes ? Is there anything that a programmer can do in it ? How to find currently mounted volume ?

987


How many TRXs are supported in Nokia Metrosite

918


How we select the vector group of 3phase power transformer?

1110


Does the AOL proxy server support HTTP 1.1?

805


Method of findingthe dry ingredient quantity of 1 m3 concrete. what is the difference between static and dynamic induced emf? Testing charges bill given for Rs. 32,000/- but not added service tax in this bill. So, How much TDS will be deduct

45


how is rrb model question paper for science junior engineer gr.II

2118


What are the type of bonnets in the control valves?

592


What is the differerence between hysterisis and linearity.

823


Examine the marits and Limitations of the obsrvation method in collecting data. Illustrate your answer with suitable example.

767


When i am useing useBean tag of JSP in weblogic server It show compiletion error..Like bad class file: C:\bea\user_projects\domains\Mahesh\applications\UseBean\WEB-INF\classes\user\UserData.class class file has wrong version 49.0, should be 48.0 Please remove or make sure it appears in the correct subdirectory of the classpath. user.UserData user1 = null; //[ /SaveName.jsp; Line: 4]

1015






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