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ABC Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Which is the best between SCADA & PLCC & Why ?

2 8598

what are tpes of insulaors& its uses

1 2199

What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?

1304

we have 3 phase 4 wire supply 230/415 V.AC and our distribution is single phase or we have all single phase 220 v,ac operated appliances. and noted the current with help of clamp meter Red to N = 20 Amps. Yellow to N = 45Amps and Blue to N = 30 Amps ( total is 95 Amps ) what will be neutral current on the main .

1 3769

I NEED THE CABLE SIZE. I=800A AND P=315KW

2 3782





What will happen if 2 phase supply is given to 3 phase motor?

4 4409

For backup batteries connection,which method is best? series or parallel ?  

3 5187

What is difference between Over Current & Earth Fault protection?

1407

What is meant by shunt current?

1 1820

How to size Air Circuit breaker (ACB)? What is the most important factors?

1196

When to use Oil Transformer type and When to use Dry type? What is the difference between both?

2 2996

Double Busbar Scheme for outdoor switch yard system (132kv) step up power plant Hi friends 1. in this system both busbars energized all the time. 2. what is the meaning of main BB and transfer BB, 3. step up transformer connect main bus bar all the time or both BB connected through DS switch . 4.bus sectionalization means ? thank you.

1 1480

1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.

1083

what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks

1160

While miss missed name platform fo electric motor how to calculate simple fourmul,?

1 1386

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ABC Electrical Engineering Interview Questions


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What kind of machines or equipment have you worked with? : insurance sales

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How do you calculate net value in excel?

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Explain what happens if you free a pointer twice?

149


What is dogpile effect? How can you prevent this effect?

103






Describe Recovery from Deadlock?

168


Name the algorithm is followed in retrieving the messages from the queue?

115


How does the sap hana enterprise cloud service relate to sap s/4hana?

15


Discuss linear regression?

32


Why are decorators used in angular 2?

95


dear sir/madam, I had applied for the post of officer trainee so plz if u have any papers both technical or aptitude plz inform me on sonalichavan01@gmail.com

1295


Does partitioning ssd reduce performance?

82


What is the procedure to create the environment for asp.net? : asp.net mvc

101


When reactjs released?

26


How do you implement SLA?

35