What is the difference between online ups and offline ups?
Answer Posted / gobhi
on line ups having dual conversion
off line ups having one conversion
Is This Answer Correct ? | 90 Yes | 24 No |
Post New Answer View All Answers
What is the meaning of Insulation H for transformers????
What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor
Explain Even and Odd signals?
Differentiate between Zero and Negative sequence current
In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?
What is the role of power pack in substation protection system?
How to calculate total harmonic distortion level(THD) in VFD? and how can we reduce harmonics?
If increased the frequency up to 1000 then what changes shows in voltage?
why generator efficiency is more in swinburnes test?
How can we select suitable capacity generator for three phase load (inductive load) and how to take study analysis in 3 three phase load system ?
plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?
I Want randstand placement papers
we have 15 ampere variyac but we want 30 ampere variyac what we do
what is the transiant condition in alternator? and how it can be prevanted?
Where should the lighting arrestor be placed in distribution lines?