Would probably go with 10 gauge since 12 would do normally, a 275' length is a long run. Voltage drop would be a concern, especially if the load of the device had a high start up demand. Air conditioner, refrigeration unit, air compressor, etc.
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To answer this question correctly a voltage must be given, since sizing the wire is all about voltage drop over a distance.
Windows that can be opened.
CEC - any window that has the capacity to be opened.The exterior electrical service wires should be at least 3 feet away from any part of any window that is able to be opened.
For an accurate calculation it will be necessary to know what the size of breaker exists in the pump house and what size conductors are used. Power loss is measured using actual amps required, not size of the circuit involved. But the size of circuit (breaker size) can be used. Voltage must also be known.
10/3 will be fine if its not more than 75 feet Assuming they draw 30A or less, yes.
Yes, if you are running it no farther than 100 feet. If you are going over 100 feet use AWG # 10 wire on the 20 amp breaker.
It has to be at least eighty feet away Not it has to be fifteen
Windows that can be opened.
if a meteorite bigger then a basketball hit earth debris would flty 1000 feet away
CEC - any window that has the capacity to be opened.The exterior electrical service wires should be at least 3 feet away from any part of any window that is able to be opened.
Are you asking about home electrical service? sevrice entrance cables need to be three feet away from a window
It is usually expressed the other way around. The electrical disconnect has to be within 20 feet and line of sight of the equipment you are working on.
10 feet away unless it terminates 2 feet above the top of such an opening
To be carried away on a tide of emotion. No rational thinking required.
For an accurate calculation it will be necessary to know what the size of breaker exists in the pump house and what size conductors are used. Power loss is measured using actual amps required, not size of the circuit involved. But the size of circuit (breaker size) can be used. Voltage must also be known.
10/3 will be fine if its not more than 75 feet Assuming they draw 30A or less, yes.
If it is a swamp cooler no if it is a condensing unit then yes. In sight is described as being within 50 feet with clear visibility
four feet i think may be less that may be gas im thinking of