Ihave a professional quoting me prices on a mini split install for a small garage workspace, and the 115v version is significantly cheaper than the 220 version. Both are 9000btu. I asked him to elaborate on the differences, and he said mostly that the 220v unit is more robust and electrically efficient. I'm not crazy about having to use up 2 Voltage(volts): 110 120 220 240. Power factor: < 1. Calculate. Use this calculator to convert watts If you have a 1000W electrical appliance connected to a 240V circuit, it will be drawing 4.17 amps. Theaverage 220/ 240 V appliances utilize 3 wires : . A hot wire: Carries the current to the fixture. Another hot wire: Also carries the current to the fixture. A copper wire: Ensure user safety. There is no neutral wire here but when one of the hot wire is positive, the other is negative. That arrangement complete the circuit.

Thewelder is rated at 230 volts and notice it has a tolerance of 10% (as with most all equipment), 230 - 10% gives 207 (or 208) volts, that's where the dual voltage comes in. As joed said 208 is a common 3 phase system as well as 240, but in every 3 phase system, single phase is available (2 hot wires instaed of three gives the same voltage

A115-volt air conditioner will supply less cooling power than a 230-volt unit. Cooling is calculated in British Thermal Units, or BTUs as they are commonly abbreviated. Typically, the highest amount of BTU cooling power supplied by a 115-volt unit is about 12,000, while a 230-volt unit can supply up to 24,000 BTUs of cooling. . 406 141 275 78 476 273 306 355

220v vs 230v vs 240v