Telecom Share - What is the negative voltage -V in DC telecom systems and why it is used? First, let's have a look at the current, an electric current is a flow
![Electric Circuit –Current provided by battery flows through wire, into the light bulb, through another wire, and back to the battery. Current: flow of. - ppt download Electric Circuit –Current provided by battery flows through wire, into the light bulb, through another wire, and back to the battery. Current: flow of. - ppt download](https://slideplayer.com/9306495/28/images/slide_1.jpg)
Electric Circuit –Current provided by battery flows through wire, into the light bulb, through another wire, and back to the battery. Current: flow of. - ppt download
![In which direction does the electric current flows Isn't it same as the flow of electrons - Science - Electricity - 7595761 | Meritnation.com In which direction does the electric current flows Isn't it same as the flow of electrons - Science - Electricity - 7595761 | Meritnation.com](https://img-nm.mnimgs.com/img/study_content/lp/1/10/2/156/382/918/773/29-04-08_Ravinder_10.2.12.1.1_html_m320e0c10.png)