the resstance of a thermistor is 5000 ohm at 25degreeC
and coefficient is .04/degCel. A measurement with lead
resitance of 10 ohm will cause an error of
I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.
when a machine act as genartor and as motor?
How can you measure battery AH?
what is the location of lighting switch of battery room
how to prepare PPM schudule
what causes contact chatter when there is no demand on the air conditioning unit?
We have isolation transformer 25kvA & ONLINE UPS 15KvA (3PHASE I/P,3PHASE O/P)where isolation should have connect,before UPS or after please brief.
Define demand factor?
how do i calc busbar size for a rated current?
ell me capacitor bank chossen formula.load in KW
why synchronous motor has zero starting ?
single phase for 230 then why three phase are 440 volt