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OPS Interview Questions
Questions Answers Views Company eMail

capacitor is load free component but why ampare meter shows the current when the capacitor bank breaker close?

4 7259

capacitor is load free component but why ampare meter shows current when capacitor bank breaker close?

5 13454

what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?

13 43865

why in three phase 440 circuit in all phase current is almost equal L1-35 A,L2-34 A ,L3-31 A but in nutral when i check with clamp meter it shows 25 A?

4 11750

why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what is the reason of generating these horminics in electrical system?

2 8528

what is difference between start imitation and start interlock for 3 phase motor protection ?

2 6956

what is difference between differential protection and distance protection and how we calculate the sloop?

5 43657

how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

2515

river which doesnt form the delta at the mouth of the

1 4664

why voltage rating not mention at HPSV or HPMV lamps?

2 5881

can we use HPSV LAMP in HPMV LAMP fixture ?and viseversa.

5 11898

Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?

3851

How do u prepare Cost sheet? on what basis it is prepared how it is useful to the management?

3 8512

how we will prepare n file income tax returns for individuals?explain

1747

how to calculate restraing current and operating current for differential protection if 20 mva transformer is OLTC 33 kv/11 kv ? and what should be the type and ratio of CT?

2 4984

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Un-Answered Questions

What does a shader cache do?

522


Since minority interest is balance sheet item, and got brought foward figure, how to disclose brought forward figure in consolidation work sheet instead of we make adjustment on current year to show their share in subsidiary.

1546


Which one is better thread class or runnable interface?

426


What are the difference between margin & padding?

298


In Informatica,for the table I can find coreesponding dependent mappings.Likewise can I find the dependent jobs with all the information by using the table name

2015






what is memory managemant in Win95

622


Describe a quality improvement project you've been involved in to enhance patient care or outcomes in the nephrology setting.

1


how to define a directory and what is the structure and definition for the same?

628


What is the time complexity of hashmap get () and put () method?

464


How to boot from cd in windows xp?

585


what is the ideal resistanceearth and why?????????????

1537


What is WiFi? How does it work? What is a WiFi router and should we own one to use the Internet? How can we access Internet through WiFi and how is it different from Modem?

1872


How do we create session factory in hibernate?

262


What is SNR?

874


What is the best solution to solve requestanimationframe is not defined in angular?

483