Answer Posted / pavan
A DC voltage doesnot have any frequency .
Is This Answer Correct ? | 10 Yes | 0 No |
Post New Answer View All Answers
UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?
can we synchronize star system generators with delta system transmission line ? and how ?
How to design the NGR Resistance
what are the different kind of cables used for transmissions?
why use phase displacement in transformer.and effect of phase displacement on transformer
what shoud be strength and weakness to impress interviewer????????
How to test IR testing & magnetic balance test
State the frequency for rc phase shift oscillator?
What are the advantages of autotransformer?
In a power conditoining unit (inverter) of a solar plant when we measure the d.c. current fed by different strings of solar plates to inverter, the current in the negative wire is less almost by 1 ampere to the current in its positive wire say current in positive wire 5 A , then current in negative wire of the same string is 4 A. Since the current entering should be equal to current leaving then why the current is noticably less in negative wire.
What is EMC filter in VVVF Drive ?
Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv
typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?
How to set the relay,,??
how can we design robots