How to calculate the ups battery back up? give the formula.
Answer Posted / balajiram
Time=ups efficiency*battery efficiency*battery low volts*battery AH/ups output(watts)
| Is This Answer Correct ? | 14 Yes | 12 No |
Post New Answer View All Answers
How can we increase fuel-power ratio of any DG set?
Draw the single line diagram of the power station?
What is Load sharing of Transformer ?
What are the types of instrument transformer?
In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?
In convertor can we use rectifier thyristor in place of invertor thyristor with explain.
Both generator parallel condition shared load equally but one genrator taking ampere more than the other what are all the causes to make like this
What is the formula to find out two phase active & reactive power
What is the actual calculation for transformer short circuit test?.
What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP
(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?
why single CT used in DOL starter power circuit?
How can get elongation of 2 k.G aluminium, if elongated aluminium dia is 2.5 mm?
Differnce between negative Pahse SequenceFunction and unbalance Function?
What are the internal and external faults?