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Power Grid Interview Questions

Questions Answers Views Company eMail

any earth foult trip the relay but in welding time not trip by earth foult

3219

why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

2611

how tto ingress mw in turbine explain.procedure ?

2386

What are all the conditions to protect generator & turbine in thermal power plant?

1 4284

Why ct secondary is not kept open while primary charged. Answer in terms of ct parameters.

4 6659

Is it really necessary to have reactive power in transmission line to transfer the power from one place to other?

3 4584

what is the ingredient value of 40mm and 20mm aggregates?

2050

what is the voice of ratio ?

1 4118

What is the difference between bundled conductors and double circuit?

1 4757

What is Tan Delta Test

1 2866

Corona occurs between two transmission wires when they (a) are closely-spaced (b) are widely-spaced (c) have high potential difference (d) carry d.c. power

2 5795

What are the eligibility criteria for Grant of Maharatna status for PSU???

1 2363

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Un-Answered Questions

How to select more than one option from list in android xml file? Give an example.

965

Explain about services in Angular.js ?

970

Briefly explain the relationship between sales organizations and company codes.

1108

What is array and structure?

1037

one fuse has following data 80A 415V -6.9W HN SIZE 00 100 KA gG Please tell me about what is the mean of 100kA gG

2320

calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.

3620

give me an example demonstrating that you are a good team player.

1118

What is the use of command line features in blue prism?

445

Mention what is oracle real application clusters?

Explain the truncate in oracle?

1011

What is best backend framework?

811

discuss the conditional formatting and advanced filtering features in MS-Excel with suitable example

1912

Do you know what's the difference between __sleep and __wakeup?

1051

What is sun-jaxws.xml file?

738

What is sling swing?

1133