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PowerTech Interview Questions
Questions Answers Views Company eMail

How to calculate busbar size & what is the procedure we make for determine that?

35 206890

how vfd drives energy save

5 8981

for a 132/33kv transformer secondary is star and is connected to NER. and from secondary a cable is running to 33kv swbd. since the cable is single core do i have to run neutral cable also to 33kv swbd.???

5 8730

What is I to C?

1631

how can you change unit of totalizer in siemens mag 5000 flow meter?

2 8765

Draw transformer phasor diagram.(full load,no load)

3695

What will happen when we connect 2 bulbs in series between 2 phases

7 14864

how do we calculate cable sq mm size,that if 50 A load

2 4314

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Un-Answered Questions

Is python dictionary a hash table?

422


Can we use clrscr in c++?

532


Define separate chaining?

543


Users get the following error: ora-00055 maximum number of dml locks exceeded? What is the problem and how do you fix it?

273


AT THE TIME OF REDEMPTION OF DEBENTURES. WHEN THERE IS PROFIT/LOSS ON SALE OF DEBENTURES WE TRANSFER THAT AMOUNT IN PROFIT AND LOSS A/C BUT WHEN WE CANCEL OUR DEBENTURES AFTER BUYING IT FROM OPEN MARKET THE DIFFERENCE BETWEEN MARKET VALUE AND COST OF DEBENTURES TRANSFER TO "CAPITAL RESERVE ACCOUNT .. WHY SO ANY PRACTICAL ANSWER ??

1720






Explain the difference between “==” and “===”?

519


What is execute reader in ado.net?

495


My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?

1188


​​Can multiple abap systems connect to abap database?

601


What is static import?

597


What is the page life cycle in asp.net?

557


explain all the classes with example

1497


What is sorting and classifying?

486


What is difference between static page and dynamic page?

530


What is powerpoint essay?

126