A transformer has negative voltage regulation when its load
PF is
A zero B unity
C lagging D leading
Do you know how to measure the earth resistance?
How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?
Why we cant store an ac power. If we coo store in which device we can?
Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks
How to configure the drives in PLC, through Profibus commnication. And to how to address it?
What is speed mode?
what is the multi strand cable size? 0.45mm is area of one strand & 370nos of strand.
What is meant by rotor?
What is the dependency of stiffness on load angle??
sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.
can we correct the p.f.of ac generator?
i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.