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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 1734

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

1 3174

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

3 3123

difference bewteen reverse current and alternating current


why transformer rating is in KVA?

4 4753

difference b/w series¶llel

4 4142

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 6187

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


how to improve IR value in HT motors?

3 12150

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

4 7011

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 4363

Why NGR is required for 11Kv geneartor in power plant

2 13682

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ABB Electrical Engineering Interview Questions

Un-Answered Questions

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Define collection?


how to calculate the Neutral transformer impedance?


Please send me the ongc old question papers


i am lalith kumar b.j i completed my mba, now i am interested to start an industry i want information about the cement sheets industry,how can i collect the exact information about cement sheet industrys


Can group functions be used in the order by clause in ms sql server?


What is database first approach in mvc using entity framework?


Usually how many members work in a project & how members are now working in a project. If there r difference between the above two questions why it is so?


What is jms topic?


How does blockchain work?


What are the primary keys and foreign keys?


Explain the dashboard component of Visualforce Page?


How are you qualified for the position of Assistant Clinical Director?


Do you know what is liabilities and what all does include in current liabilities?