Answer / kiranganesh

I use online and normally all guys use this one only.Because
when main supply is there than it will switches to load
directly and same time charges its battery,if main supply cuts
than it will discharge its battery

Answer / pankaj rathi

In online ups Battery circuits remains allways in line i.e. UPS is connected to load through battery bank. But in ofline ups battery ckt remains as a standby .whenever the supply get cut then ups take the load through battery system.

what are the reasons of low voltage during start the DG?

1 Answers   Godrej, Tata Power,

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How may I get the maximum current capacity for a particullar size Alluminum or Copper cable if there is compulsion to use?

0 Answers  

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what is the formula for calculating motor rating? Example: If we want to rotate a 1000 kg waight disc up to 100 RPM, which size motor will require?

1 Answers  

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Which power will flow first if we switch on a motor Active or Reactive? How?

3 Answers  

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how to check 3phase motor winding with help of multimeter?

2 Answers  

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what is the voltage and ampere rating of all range of HT conductor?

1 Answers  

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800a siemens vcb in our company can not be closed electrcally an mechanicaly cc and oc coils are found ok. why?

2 Answers  

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working

1 Answers  

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what is the difference between servo voltage stabilizer and general voltage stabilizer?

1 Answers  

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how to do the ductor test?

0 Answers  

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Explain the laying procedure and laying depth of submarine cables under sea?

1 Answers   Schneider,

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I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?

0 Answers  

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