The electric mains in a house are marked 220 V- 50 Hz. Write down the equation for instantaneous voltage. The electric mains in a house are marked 220 V- 50 Hz. Write down the equation for instantaneous voltage. September 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
