We have a Wattmeter that uses the Hall effect to take the instantaneous value of voltage and current and sends it to a DC meter. What im wondering is if this is actually reading KW or just a close approximation.
P = 3^.5 * I * V * pf. So if we have 2 generators in parallel and adjust the...
I am trying to understand the reverse power relays to our steam driven generators. This is a discription of the device from the book:
"Potential signal flows through the top coil over a rotatable disc and transformer action induces a circulating current in the disc. Current signal flows...