What is the working principle of servo motor? And explain it.

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please send previous exams question papers

0 Answers  

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what is the formula for calculating motor rating? Example: If we want to rotate a 1000 kg waight disc up to 100 RPM, which size motor will require?

1 Answers  

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how calculate external illumintion in a compound area. for e.g. there is one open park having 600m2 area and i have to put 40w flouresent tube fitting with pole. how shall i calculate the numbers of fitting.

1 Answers  

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difference between relay and solenoid?

2 Answers  

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what is the advantage of DC Motor over AC motor & Where its applicable ?

4 Answers   Torrent Power,

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what is saturation kit?which use above 15 kw motors panel side.

0 Answers   Power Grid,

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how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

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where is the need for short circuit test for 3 see is required and why? can you explain in brief with application

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During the testing of Electrical Equipment the test cables should not touch the equipments. For that testing engineers use to cotton rope to hang the cable from measuring Equipment to testing equipment terminal. Please explain the technical reason for this practice.

1 Answers  

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how many mega ohms insullation of the cable can't be use when testing with megger tester for Low voltage cable 240V use?

3 Answers  

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What is the reactive power and how to control the reactive power in power plant

14 Answers  

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