I If i have 2kv ups in which 38Amp *8battries hou many hour's back up i get from 600Watts

2 Answers  

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for high freq ac,why we first convert AC to DC and then DC to high freq.AC

0 Answers  

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I want to wire sizing calculator which website is available it

1 Answers  

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difference between ordinary MCCB & Motorised MCCB

4 Answers  

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what is the difference b/w earthing and grounding??

2 Answers   Dodsal,

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Why pmg used in electrical generators for excitation.is there any other method without pmg ?

1 Answers  

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why series motor cannot be started on no-load?

6 Answers  

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how much rating of fuse and MCB should be used for a load consisting of 6KW and 18KW inductive load?

1 Answers  

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what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.

0 Answers   Bajaj,

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if a 2 ohm resistor,2 ohm capacitor and a 2 ohm inductor is connected parallely to 12v source.Then what is the value of current in each branch.Is current flows in each branch at the same time?If not so then provide the proper sequence

1 Answers   Tata Steel Limited,

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During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative

0 Answers   Core Solutions,

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dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?

0 Answers  

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