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Answer Posted / thatipamula aruntej
DC Series motor
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we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
What is self exciting?
can i connect REF and Differencial relay in 1 CT core for transformer protection?
what is the difference between directional & non directional earth fault with example please explain.
During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP
what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?
What is the ideal position cooling fan inside the dc motor?
what is capacitor voltage transformer?? how it is different from potential transformer?
There is any especial requirement for motor to drive through with VFD?
how to find number of run cable laying[LT side] for transformer & alternator secondary side? [above condition for getting output power transformer to main panel side] give the example.
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)
What should be the protection scheme for a 15kw, 3-phase motor working in a lathe machine.
