How to calculate battery back up time for a 400 AH battery
bank installed in telecom shelter for a load of 20 Amps and
time taken to fully charge this battery bank?
Answer Posted / dharmendra kumar gautam
20hours for fully charged of 400ah battery bank
| Is This Answer Correct ? | 12 Yes | 2 No |
Post New Answer View All Answers
what will be the min and max voltage flow from neutral to earth?
What consists of 2 or more thermocouples to be connented series?
How to calculate earth fault current for 6.6 KV , 50 HZ , 756 Amps , 3000 RPM , 0.8 PF generator
sir i want previous entrance exam papers for written test
What are the three constants associated with a steady state error?
WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)
Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..
Is it advantages of having star-delta vfd than normal star vfd , if yes why?
How to calculate the sag on transmission Lines.
what are the advantage and dis-advantage of 3 phase 4 wire energy meter?
If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?
A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.
hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com
HOW MANY TYPES OF FUSE?
In siemens PLC, why do we want to move the data ?