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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..

2298

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 2984

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

1 5476

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

3 5089

difference bewteen reverse current and alternating current

1815

why transformer rating is in KVA?

4 6920

difference b/w series¶llel

4 6229

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 9406

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

1602

how to improve IR value in HT motors?

3 16400

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

4 9384

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

1764

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?

1744

In star delta Schematic can we connect OLR in delta circuit

2 6229

Why NGR is required for 11Kv geneartor in power plant

2 16497

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ABB Electrical Engineering Interview Questions


Un-Answered Questions

By sitting at home how can you send money?

772


How do you find the refractive index of a liquid by using total internal reflection?

570


Explain about garbage collection feature of ruby?

5


How to set on/off a group of indicators in a single statement?

1502


What is Kotlin?

144






Can mayonnaise remove water rings?

165


Can We Start A Managed Server If The Administration Server Is Unavailable ?

657


When to use get and post request?

658


what is disadvantages of waterfall model ?? industry used which model ??

1556


What is workflow monitor?

723


write a program to find out the divisor of a given integer number. Sample input:50 Sample output:2,5,10,25

2146


What is latest Version of Tensorflow ?

5


Mention the difference between bills payable and bills receivable?

687


In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.

2896


Describe the Operating System concept of Segmentation

744