what is the frequency standard with tolerance level for India?
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v/f drive basic princeple
A cotter joint is generally used to transmit
Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.
what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????
Differentiate between induced emf and self inductance?
I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer
Z transform is use when system is not a) converges b) diverges
2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........
When can we take Neutral as common neutral link?
What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
how does commutator convert a.c to d.c?
solar energy light efficiency & disadvantages?
pls tell me function of closing coil of A.C.B.
WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?
how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?