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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the major difference between LIBBP & HIBBP.. which one is most preferable..


When we synchronize the Generator BKR with TIE BKR then Gen BKR is hold but TIE BKR is Tripped on Non directional over current but when TIE BKR is Syn. with Gen. BKR then no fault occur so what is the problem

1 2619

What Normal(Tangent) towers and Tension(Cut-point) Towers?

1 4964

what is the calculation of current when a clampmeter is attached to two phases of any drives.

3 4390

difference bewteen reverse current and alternating current


why transformer rating is in KVA?

4 6195

difference b/w series¶llel

4 5523

You are given 220 V supply source, four wires, an ammeter and voltmeter. There is no any indication or description on meters. How will you identify which is ammeter or voltmeter?

7 8344

what is mean by dual digital protection in the relay field?


how to improve IR value in HT motors?

3 15622

why secondary terminal of current transformer should not be open circuited?

4 8497

why characteristics of overcurrent relay is time-->psm instead of time-->current?


how much mininmum length required to conduct a DC Hipot Test on 33kV AC Cable with 45kV DC? Is it 20meter or Less then 20?


In star delta Schematic can we connect OLR in delta circuit

2 5617

Why NGR is required for 11Kv geneartor in power plant

2 15773

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ABB Electrical Engineering Interview Questions

Un-Answered Questions

What is a condition type? What are the two main groups of condition types?


Mention some of the common criticisms on marketing professionals?


What is silktest host?


Why is the main method static?


What is the difference between

and tag?


How can I get to know all the active promotions without going to management center?


What is a “stateless” protocol ?


What is api php in laravel?


How do you convert feet into square feet?


What is the difference between html and css?


1. what is the opportunity in hardware & networking in future? many courses r in networking that fulfill market requrment? 3.who is better for career MCSE or CCNA ,UNIX ?


Define android architecture?


Why I am not able to find list of person account fields in field level security (fls) settings when navigated to fields on account object?


what does JSF-Managed Bean?


Why we use Action Script(Multimedia Flash) rather than using other scripting languages (JAVA,VB...etc) ?