I have a 600VA UPS for computer only. It holds for
20minutes only.
1. Can it be upgraded for longer period.?
2. Can it be used for one ceiling fan and a tube light? If
yes, how to upgrade?
Answer Posted / zaighum ali
I agree with Answer # 4, but in addition i would like to
suggest to add more batteries in series to extend the backup
period.
thanks
| Is This Answer Correct ? | 3 Yes | 12 No |
Post New Answer View All Answers
how brushed dc motor operating ?
What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.
What do you mean by lighting transformer?
What is transient Phenomenon?
why wire sizes are 3/29 or 7/29 and why not wire sizes are 2/29 or 6/29?
CAN WE CALCULATE THE NEGATIVE SEQUENCE AND ZERO SEQUENCE REACTANCE OF A GENERATOR USING ONLY ITS RATED VOLTAGE, KW, PF AND SYNCHRONOUS REACTANCE??? IF YES, THEN HOW??
Can anybody inform me about the pattern of ECIL GET( Graduate Engineers Trainee) interview for Electrical students? Will there be HR round as well? I thought of preparing for 2 to 3 subjects thoroughly. Will it be sufficient? Please share your thoughts.
How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.
how to measure dc earth leakage current?
What is corkscrew rule?
On what principle electric motor works?
how tto ingress mw in turbine explain.procedure ?
how to find the capacitance value of the motor while running??