draw single line diagram of UPS

1 Answers   Adani Ports, Equate, IBM, SAP Labs, Socomec, TATA,

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what is the main function of capacitors in mccs.

0 Answers  

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What is mean by sinewave.

0 Answers  

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What is mechanical interlock?Explain the uses?

2 Answers   HSL,

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how to improve power factor correction?

3 Answers  

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IF we have three 30KW motor, these motors are connected in DOL, star-delta and VFD respectively, what will be the fuse rating for the above three?

7 Answers   DOL, GSK, Ojus,

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my first school?

1 Answers  

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What type of changeover switch needed to run a load of five 1.5 tonn ACs.

1 Answers  

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Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet

0 Answers   Bindal Papers,

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What are the reason of unbalanced secondary voltage of HT transformer 33kv/6.6kv ? Incomming voltage is balanced.33kv each secondary voltage 6.6 kv 6.4 kv 6.4 kv At no load conditions.

1 Answers  

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Can we Co-ordinate relay in Load Break switch?

0 Answers   Bhel,

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6.6 KV /.415KV Step down trf. we can get 6.6 KV from primary by applying .415 KV secondary side by same TRF.

3 Answers   Suzlon,

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