If it is plugged in, it uses 15% of the electricity it would normally use if it were on. Always unplug your appliances.
A standard lamp will not use any electricity when it is off.
No.
no
No, it should not use any electricity when off. If it is, you have a short or a ground.
No. When the switch is open, off position, no current flows. The light needs current to operate.
Yes, a lamp consumes a small amount of electricity even when turned off because it is still connected to a power source and has standby power consumption.
The OFF position on the light switch interrupts the flow of electricity to the light bulb. If the switch is ON, there is always electricity at the light socket, even when the light bulb is removed. if the lamp is still pluged in electricity is still flowing through the lamp even if it is off or on
Because a lit lamp use energy. Switch it off and you save energy.
The amount of electricity a plugged-in lamp uses depends on its wattage. A typical 60-watt bulb, if left on for one hour, uses 0.06 kilowatt-hours of electricity.
No, they use more electricity.
When the switch is open there should be no current flow.
None, unless there's a radio or someting else built into the lamp base.