[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Theory - primary cap duty -transformer output current
Original poster: "by way of Terry Fritz <twftesla-at-qwest-dot-net>" <Parpp807-at-aol-dot-com>
In a message dated 7/3/01 9:43:22 AM Central Daylight Time, tesla-at-pupman-dot-com
writes:
<< If that cap is allowed to charge within 90% of the voltage
available before discharge then where does transformer current fit in? Does
higher current allow quicker charge time?
>>
Pot Luck,
The power delivered to the TC depends upon the amount of energy stored in the
capacitor. That energy is equal to 1/2 CV^2. Since the power is the measure
of the rate at which the energy can be stored in the capacitor, the higher
the power of the transformer,
the faster will the capacitor be charged. Try it with the units of measure:
Power=V x A
or Joules / Coulomb x Coulombs / sec = Joules per second. That is power = to
Watts.
So a low current transformer like a 15/ 60 NST may have a higher voltage than
a
10 kV pole transformer, but the PT can deliver a much greater amperage and
therefor
greater power. Hope this helps.
And please: sign your real name to your postings to this list.
Happy day,
Ralph Zekelman