steady direct current वाक्य
"steady direct current" हिंदी में steady direct current in a sentenceउदाहरण वाक्य
- The difference between electrostatic field and electric field in the steady direct current
- Abstract : this paper introduces the working pinciples of the electro - economizer , in which either alternating or direct current voltage can be input with the adaption to the operating coils of contactor , steady direct current is output , and voltage auto - converting is absorbed and kept withno contacting point