O
orvillefpike
- Jan 1, 1970
- 0
Would anybody know what is the coupling coefficient of step-down,
commercial type, transformers like the ones used in shops, like a
three phase 15 Kva or a 30 Kva?
Thanks
commercial type, transformers like the ones used in shops, like a
three phase 15 Kva or a 30 Kva?
Thanks