how ups works ? various parts of ups and working principle
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Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system.
What are the advantages of hydropower?
how we can save electrical energy in industries,please give some inputs
When lag/lead/lag-lead compensation is employed?
What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?
What type of isolation transformer used in UPS's?? It's Star-Delata Or Delata-Star????Why it is used????
What is stub protection is all about?
why should we india maintain frequency of 50 Hz.
Why is it that variation allowed in supply voltage to motors is (+ or -)10 %, whereas that in frequency is (+ or - )5 %
What is meant by unilitrel device?plz tell about h-parametrs
What will be cross section area of copper conductor for carry 2000 amps & 2500 amps....sq.mm.?/
What is mean by sink and source in term of PLC and drives,where and how they used in logic