Actually, a 220v 30 amp subpanel CAN supply 60a 110v. The 220 breaker is a 2 pole breaker which can supply 30a max per pole. You use both poles for 220v, so it can only supply 30a of 220v. If you balance the 110v loads properly, you can supply up to 60a 110v from a 30a 220v breaker. Versatility: The 220V charger is versatile as it can be used with a wide range of Oral-B electric toothbrush models, making it an excellent investment. Suitable for Travel: If you travel frequently to countries that use 220V power outlets, having a 220V charger can be convenient as it eliminates the need for a voltage converter. 14. You need to check the label on each device and see what voltage and frequency can be used on them. Many electronic power supplies will be "universal" and will work from 100 V to 240 V, 50 or 60 Hz. If the device is universal then you only need an adapter for the plug. If you want to use your USA laptop in another country with a different voltage, you may wonder if you need a power converter or adapter. Find out the answer from experts and travelers on Quora, the platform where you can ask any question and get helpful insights. In a 3-phase power system, the voltage between any two phases is 1.73 times the voltage of a single phase. This means that three-phase power can transmit more power using less copper wire than a single-phase system. The three phases in a 3-phase power system are labeled A, B, and C, and the currents in each phase are separated by one-third of a Sep 25, 2007 2:45 PM in response to mikecohen. I concur with the previous poster, it works just fine on 220v as long as you have a converter plug for the electric outlet. I live in France and bought a MBP in the US and operated it with no problem (France runs on 220v). Message was edited by: tanepierre. ( 0) 30 Amp 3-Prong 10-30P Dryer Plug to 6-20R 20 Amp 250-Volt HVAC/Power Tools Adapter. Compare $ 59. 99 (1) Model# AD1030L620. AC WORKS. Maybe, maybe not. You are supposed to use 6-15 for 250V operation in USA or the insurance company can reject your claims. Whereas in Vietnam, if you buy a 1-15 socket and a 1-15 cable there, they will be able to handle 220V without issues. App Vay Tiền Nhanh.

can i plug 220v to 230v