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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 7215

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

 5 13408

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

 13 43735

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 11707

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 8495

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

 2 6932

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

 5 43598

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

 2500

river which doesnt form the delta at the mouth of the

 1 4644

why voltage rating not mention at HPSV or HPMV lamps?

 2 5846

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

 5 11862

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

3837

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

 3 8473

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

 1731

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 4957

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OPS Interview Questions


Un-Answered Questions

What is the dead letter queue?

281

Explain the Linked List

632

Explain how you can switch between frames?

526

What are the different types of sorting in data structure?

505

What Are Payroll Cards?

754




How to design a view to show region wise profit and sales.i did not want line and bar chat should be used for profit and sales?

426

Write a program that shows the distinction between child and parent process?

506

What is the formula for calculating in excel?

288

Is spark difficult to learn?

192

What are class traits?

399

Is csv an excel format?

277

What's the difference between Windows Server 2003 x64 Editions and Windows Server 2003 for 64-bit Itanium-based Systems?

1629

I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?

1566

Why do you partition data?

528

please suggest some good universities with low cost iam in totally full confusion so please help me my profile gre 283 and ielts 5.5

1172