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Unless the switch has a pilot light on it there is need for a neutral connection to the switch.
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Does 240 volt have a neutral wire?
Yes <<>> In North America, a three wire 120/240 volt system uses a neutral wire. For 240 volts two "hot" wires are used with no neutral.
How do you switch from 120 volt to 240 volt in house?
Answer for USA, Canada and countries running a 60 Hz supply service.To operate a 240 volt load in the home you use two adjacent breakers. This will give you a voltage of 240 volts where as one breaker to neutral will give you 120 volts.
How do you size the neutral in a 240 volt system?
On a 120/240 volt distribution the neutral is sized along with the supply conductors. The sizing is based on the amperage of the service distribution.
Your medical machine says 110240 can you use it in a 240 volt system in cuba?
If you mean 110/240, yes, but there may be a hidden switch to switch it to 240 volt mode. Check the manual.
Can you use a 12 volt dimmer switch for a 240 volt ceiling rose?
No, the voltage rating of the switch is too low.
Is red or white neutral for electrical work?
In residential wiring the white wire is neutral on the 120 volt circuits. On a 3way circuit the red is the traveler and the white is neutral. On a 240 volt 3 wire connection the white & black are hot. On a 240 volt 4 wire connection the black and red are hot and the white is neutral.
How do you install a switch for a 240 volt motor?
Use a DPST - A two pole switch.
If a receptical outlet doesn't have neutral wire where is my problem?
The receptacle that you are looking at might be a 240 volt receptacle and that is the reason, there is no neutral needed. You should be able to tell by the configuration of the blade pattern if it is rated for 240 volt operation.
Can a 277 unit heater be supplied with 240 volts?
Absolutely not!! 277 volts is developed from a 480 volt power supply employing 1 conductor and a neutral. 240 volt power comprises two hot conductors and NO neutral.
How many watts can a 10amp 240 volt switch carry?
2304w
Can a 240 volt switch be used on a 480 volt system?
No. Not safe to do so. The distances between contacts may not be sufficient.
What size wire for neutral in a 240v 30 amp circuit?
Answer for USA, Canada and countries running a 60 Hz supply service.240 volt two wire circuits loads do not need a neutral to operate. A three wire 240 volt circuit that needs a neutral, will have a neutral the same size as the current carrying conductors. In this case a #10.
