[Prev][Next][Index][Thread]
Re: Capacitor C/Peek
You asked...
> From pierson-at-msd26.enet.dec-dot-comWed Oct 23 22:20:11 1996
> Date: Wed, 23 Oct 96 20:54:06 EDT
> From: pierson-at-msd26.enet.dec-dot-com
> To: mail11: ;
> Cc: pierson-at-msd26.enet.dec-dot-com
> Subject: Capacitor C/Peek
>
>
> I was pondering something exceedingly basic, and getting phunny numbers.
> Specifically, what energy is in the cap in the primary tank?
>
> I keep getting a number which seems small, someone check my math:
>
>
> Joules == watt-seconds == (C(Ve2))/2
>
> right?
Right! 1.25J for your example.
>
> C= 0.025 uFd (for the CP caps, just to pick a number...
> V=10,000 V (to pick another)
>
> Rolling this together:
> ((2.5)*(10e-8)*(10e4)e2))/2= 1.25 Joules
>
> Izzat right?
Yep.
Regards,
Malcolm