Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you

2 Answers  

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what is different between neutral and earth?

4 Answers  

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tell me any book for current n potential trasformer with full knowledge ?

1 Answers  

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A 400KVA ,50HZ TRANSFORMER IS TO BE OPERATED AT 50HZ.THEN KVA RATING OF THE TRANSFORMER?.

4 Answers   GATE,

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why transformer rating in KVA or MVA instead of KW n MW??

3 Answers  

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What is maximum AC & DC transmission voltage in India? and where?

12 Answers  

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What is electrical diversity factor in electrical installations?

0 Answers  

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Does increase or decrease of reactive load affects the Voltage.

5 Answers   Nalco,

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Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors

0 Answers  

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what kinds of Transformer oil grade is better for power transformer ?

0 Answers   KSRM Steel Plant,

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what is inter connected dc generator?

0 Answers   Lovely Professional University,

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after how many spot we must chang secondry cable in portable spot welding gun?

0 Answers  

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