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NTPC Interview Questions
Questions Answers Views Company eMail

transformer core are laminated for what purpose?

9 37333

What is triac?

3 5384

why we use kg/cm2 instead of kg/m2 as a unit of pressure. As we know kg is a MKS unit and cm is a CGS unit. So why we use combination of both(kg/cm2)while describing the pressure.

3 9522

why the transformer ratings in kva

8 9560

What is the syllabus for NIC exam ?

2523

why always electric field is linked with magnetic field???

2 9127

why open circuit test is conducted on hv side and short circuit test is conducted on lv side of a transformer ?what is the reason for it ?

3 47334

Is 3C x 2.5 Sqmm Cable can withstand 40Amp Starting current? If Yes then specify your ans.

2 5563

WHICH TYPE OF TRANSFORMER USED IN SWITCHYARD IN POWER PLANT?

15 20329

Can you explain,what is entropy?Also tell us what happened in terms of ENTROPY when you give heat to a sealed tube containing half of water?

5 9317

what is the working process of over & under voltage relay.

1603

374kvar capacitor bank connected across 600kw,6.6kv motor.what will happen if motor run at 50% , whether full kvar applied or half?

1 3676

what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.

1709

can you tell me little about yourself

1762

What is the formulae of percentage of steel

3 9796

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Un-Answered Questions

How does a selection sort work?

474


What is it 41 used for?

560


What is xpath expression?

410


Explain combiners.

356


How do you collaborate with physical therapists, occupational therapists, and other healthcare professionals to provide comprehensive care to rheumatology patients?

1






What is the difference in terms of connectivity between a scale free network and random network?

1398


How do you extract post data in node.js?

263


What is concurrency strategies in hibernate?

173


which is the best ineptitude for MSBI in hyderabad?

2465


When does maven use the external dependency concept?

132


MY generator water cooler inlet line height - 11 mtr inlet water line height - 7 mtr water come into the line from overhead tank, O/H tank height - 20 mtr the first tapping in the inlet line is 2" line which down to 4 mtr level plateform., second tapping in inlet water line goes to a pump 6" line installed at 4 mtr level plateform, pump capacity 200m3/hr, head- 30 mtr, hp-40. the outlet of pump of 6" water line connected to a header of 6 mtr long of 6" line, on this header the six tapping are connected, 4 nos. 3" line goes to 11 mtr height water cooler the pressure of the line is 0.15 to 0.25 kg/cm2, 2" and 4" pipe line connected to a cooler at 4 mtrlevel plateform. my question is, at 11 mtr height level the quantity of water and flow is not sufficient for my cooler, the temp. of cooler is rises much more. you are requested to suggest the modification of pipe line/ pump for take more water flow and pressure (desired pressure is 1 kg/cm2)

1803


How do you reverse a word in java?

521


i wante appsc assistant engineer old question papers?

5816


What is meant by overloading functions and operators?

570


What does the following command do with respect to the amazon ec2 security groups? Ec2-create-group createsecuritygroup

88