It depends on how many amps each TV draws. The continuous load should be 80% of teh breaker or 12 amps. If an average TV draws 2.5 amps that would be 4 TVs. Look for a rating plate on TV and just add the currents up.
As a continuous load your TVs have to add up to 12 amps or less. There will be a rating plate on TV. At about 3 amps per TV would allow 4.
It's the amps that are controlled by the breaker not the volts. You can have a 600 volt 15 amp breaker, you can have a 347 volt 15 amp breaker. The breaker will trip when you exceed 15 AMPS.
Rule of thumb would be 8.
No. The 20 amp breaker is probably protecting a #12 wire. Connecting a 40 amp breaker to the 20 amp #12 wire would seriously overload the #12 wire. This means that if the load increased to a full 40 amps the insulation on the smaller size wire would most likely melt off and the wire could short out.
To change a 20 amp breaker in a circuit breaker panel, first turn off the main power switch. Remove the panel cover and locate the 20 amp breaker. Use a screwdriver to loosen the screws holding the wires to the breaker and disconnect them. Remove the old breaker and replace it with the new 20 amp breaker. Reconnect the wires and tighten the screws. Finally, replace the panel cover and turn the main power switch back on.
To replace a 20 amp breaker, first turn off the power to the circuit at the main electrical panel. Remove the panel cover and locate the 20 amp breaker. Carefully disconnect the wires from the old breaker and remove it from the panel. Install the new 20 amp breaker in the same position and reconnect the wires. Finally, replace the panel cover and restore power to the circuit.
Generally, a 15 amp breaker can safely handle around 1440 watts of power. The number of lights that can run off this breaker depends on the wattage of each light. As a guideline, if each light consumes around 60-75 watts, you can safely run about 16-24 lights on a 15 amp breaker.
Anything that does not pull over 50 amps.
The breaker will have a black wire connected to it. Turn off the main breaker and then disconnect that black wire from the breaker. The breaker will snap into the main bar. Remove the breaker and install the new one. Reconnect the black wire to the breaker and then install the cover and turn the main breaker back on.
To replace a 15 amp breaker in a circuit breaker panel, first turn off the main power switch. Remove the panel cover and locate the breaker to be replaced. Use a screwdriver to loosen the screws holding the breaker in place and disconnect the wires. Install the new 15 amp breaker by connecting the wires and securing it in place. Finally, replace the panel cover and turn the main power switch back on.
To replace a 20 amp breaker in a circuit breaker panel, first turn off the main power switch. Remove the panel cover and locate the breaker to be replaced. Carefully pull the breaker out by gripping the sides and disconnect the wires attached to it. Install the new 20 amp breaker by connecting the wires to the appropriate terminals and pushing it into place. Finally, secure the panel cover and turn the main power switch back on.
Use AWG 12/2 with ground.