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?
- 3 Answers
- 20021 Views
- I also Faced
- E-Mail Answers
Answer Posted / suyog
if we connected many cells (24) of 200Ah then how i calculate its back up for 10Amp load
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
is it true there's a big difference in using Cummins or Denyo...especially power output or leakage
Pl.brief me any electrical major fault you have rectified.
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?
How to check 11000/1.732 to 110/1.732 Potentila transformer (PT)?
what is ramping rate of generator
What are the uses of lead compensator?
Basic motor transformer generator
1. What is differential relay? How it operates? 2.How to calculate the Short Circuit Impedance in Transformer? 3.What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works? 4. While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply? 5. What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer? 6. Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example? 7. Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient? 8. What should be the minimum and maximum ohmic value for earthing? 9. Why DC Currents are not used in transformer? 10. What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?
why chock were used in old tubelights but are not newest tubelights?
While testing a ZCT what parameters have to check or measure?
hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet
What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer
my b-tech percentage is 50%. what answer will satisfy the hr ?
what is the voltage between earth & neutral in 3 phase electrical connection.
how to calculate the fault in substation
