This would most likely happen because of a short in the lamp, a short in the power supply for the lamp, or because the bulb is not screwed in tightly, the bulb is defective or the socket that hold the bulb is defective. A properly working lamp does not cut off unless the wiring that gives it power is defective or the power supply cuts off,
A 100 w light bulb uses one tenth of a kilowatt of power, therefore in 1 hour it uses one tenth of a kilowatt-hour of energy, that is 0.1 units, or 1.5 p.
To cool a 1000-watt bulb, you'll need to account for the heat it generates. A 1000-watt light bulb produces approximately 1000 watts of heat, which is equivalent to about 3,412 BTU per hour (since 1 watt equals approximately 3.412 BTU/hour). Therefore, to effectively cool a 1000-watt bulb, you would need an air conditioning system or cooling mechanism that can remove that amount of heat, around 3,412 BTU/hour.
Typical home energy cost is 10 cents per kilowatt hour A 60 watt bulb running for one hour uses 60 watt hours .10 X (60/1000) = .006 cents per hour 16.66 60watt bulbs on for one hour would cost 10 cents.
A 150 watt light bulb consumes 150 watts of energy per hour when it is turned on.
This depends on how long it is being used. The 60 Watt bulb consumes 2.6667 times the power of an 18 Watt bulb, but energy equals power times time. There is also an amount of 'hidden' energy: the energy to manufacture and transport the bulb. This depends on how long it is being used. The 60 Watt bulb consumes 2.6667 times the power of an 18 Watt bulb, but energy equals power times time. There is also an amount of 'hidden' energy: the energy to manufacture and transport the bulb.
Simple 10,000 hours cause it completes 1 unit in 10 hours.....
2300 watt-hours for every hour it operates. Watts x Hours = watt hours.
If there are ten 16 watt LEDS instead of ten 100 watt incandescent bulbs, that would save ten times 84 watts, 840 watts, which is 0.84 kWh or units for each hour they are all switched on.
A 13-15 watt compact fluorescent bulb (CFL) or a 9-11 watt LED bulb is roughly equivalent to a 60 watt incandescent bulb in terms of light output.
A 75 bulb will use more electricity.
Yes, that is what the numbers mean.
no because it would blow up because the socket would draw 13 watt not 9 watt