what are the main parts of UPS what is the function of that?

23 Answers   Apollo, HCL, Liebert, Royal Furnishers, Tech Mahindra,

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what id a dry type transformers and its function ?

0 Answers   Wipro,

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In the magnetic fluxes, what is the role of armature reaction?

0 Answers  

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

1 Answers  

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mcb kitna type ka hata hai aur uska pura naam please bataye

2 Answers  

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why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?

0 Answers  

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There is any especial requirement for motor to drive through with VFD?

0 Answers  

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what is submersible pump?what is different between motor and sub motor?

0 Answers  

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WHAT IS THE DIFFERENCE B/W THREE POINT STARTER AND FOUR POINT STARTER

1 Answers  

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what happens if dc supply is given and the remedies for it.

0 Answers  

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Why in India distribution transformer are connected in Dyn11 when we know capacity of v-v connection can be increased by adding only a single transformer?

1 Answers   CSPL,

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how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

0 Answers  

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