Hello,
I think/hope this is the right forum for this question.
I need the formula to calculate: Time(minutes) to melt 1 pound steel (power in joules).
Thank you
hello,
I am trying to teach myself about microstepping bipolar stepper motors. I have searched the internet, U.S.Patents, old circuit handbooks and found nothing but block diagram squares with a name in it.
I want to design/build my own discrete logic, no specilized I.C.s, not software based...
Hello,
I need a little help. In reference to the circuit in the image below.
Secondary is 100V, 200A.
1). The capacitor in parallel with the diode in the bridge rectifier.
a). What is its functional name, how do I look it up on the web?
b). What is its purpose?
c). How do I calculate its...
Hello,
I need to build a toroidal transformer.
I need the formula to calculate the wattage it will use.
AND
I need the formula to calculate the the size of the core to handle the wattage or (wattage X safety margin).
Specs:
continuous operation
Primary: 30V to 500V
Secondary: 32KV
Energy: 50mJ...
