Answer / subbiah

i think DC motors can use where variable speed required and DC motors normally using at low voltages.....

What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.

0 Answers  

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4.In which type of welding is a pool of molten metal used.....

3 Answers   ISRO, SSC, Vizag Steel,

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State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

0 Answers  

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what is the definition of a power transformer ?

4 Answers  

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what does mean ct knee voltage and burden 

1 Answers  

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which gas is cost wise high?

1 Answers  

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v/f drive basic princeple

0 Answers  

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What conditions are required for transformer to operate at low frequencies ?

0 Answers  

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sir can you operated Transformer on frequency from that for which is design?

1 Answers   Kirloskar,

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What is lc oscillator?

0 Answers  

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Whag is the PS class of accuracy of CT?

3 Answers  

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we can use airconditioner for cooling the winding of transformer ,if not why?

3 Answers  

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