I
If i have 2kv ups in which 38Amp *8battries hou many hour's
back up i get from 600Watts
Answer Posted / kalpesh m. shah
2 KVA UPS, 8 batteries of 38 AH and 12 V and load 600W. The
back up time = 8 x 38 x 12 /600 = 6 Hour (app)
In single phase output voltage is 230V AC so you can
considerd back up time is = ( 8 Batteries X 38 Ah X 12
Volts / 2.6A Load X 230 V Output )X 60% backup = 3.66 Hour
Successfully working.
In Single phase W = V X I
Watt = 600
Voltage = 230
So, Current is 2.6A.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.
What is force on a conductor in a magnetic field ?
full form of electrical?
WHAT IS THE TECHNICAL SPECIFICATION OF C CURVE & D CURVE LEGRAND MAKE MCB
WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA
Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?
What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
what will happen when the dc supply is given to the capacitor?
what do you mean by class PS CT and what are technical details needed for calculating it?
How will you define capacitance?
How to calculate the Efficiency of Chiller
how to select correct size of power cable for inverter duty motor
How isolater function when installed inelectrical 440V wiring
why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?
what is the difference between the voltage of 5 volts capacitor and and 5volts battery?