why we not connect the 12 V batteries in parallel to get
the more backup supply ? how to calculate the input wattage
and output wattage of an UPS ?
Answer Posted / pozhilan.s
input wattage calculation is input voltage multiply to
input consume current. V input x I input in VA. output
wattage calculation is v output x i output x power factor.
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Explain full duplex and half duplex.
How to select lightning arrester for line trap? What are the criteria?
Define the meaning of tristate signal in electronics?
Explain the importance and effect of if in radio receiver?
Differentiate between microcontroller and microprocessor.
Define mean life of a carrier.
Define what happens to the conductivity of semiconductor with the rise in temperature? Compare with the conductivity of metals.
12. Multiprogramming nd multithreading.. Which of these are better? a.multiprogramming b.multithreading c.depends on the system d.both are efficient
Explain the use of excitation table in digital electronics?
Define breakdown voltage.
what is an industrial electronics engineer ? what he does ? what specialities and experties he should have ? what are the difference between industrial electronics engineer & electronics engineer & electrical engineer ?
explain the output of the lexical analyser is
Why an ordinary junction transistor is called bipolar?
Is fan out of ECL logic family is high?give reason for yes or no?
Why use -48v power to BTS