what is the working of hydrent system.

2 Answers  

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What happens when two positively charged material is placed together?

0 Answers  

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why the active power flow of some line is increased when the active power of out is cut ?

0 Answers   TAFE,

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i want use the cable size 16cx4 core aluminium usege watts 240x2000w this cable size is correct?

0 Answers   Sabre,

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There is 15 KVA UPS using for single phase load.And 30 batteries of 12 V, 100 Ah are connected in series. Load is taking 15 A current.What will be the back up power for this UPS on same load?

1 Answers   BS, Dynamic Software,

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What is the speed of electrical supply?

3 Answers  

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11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?

0 Answers  

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in science exhibition how lamp can blink when you clap near the lamp ? thank you

0 Answers  

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what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?

0 Answers   IIT,

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why we use 50 hz frequency in india .. why not 60 hz 

3 Answers  

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what is class of SPD and dittels of all class ?

0 Answers  

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why commutator is attached with only dc macine

8 Answers   ONGC,

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