The w means watt. It is a unit of measurement that quantifies the energy given off by the globe when it is switched on.
A 60 W light bulb consumes more power (produces more light) than a 40 W light bulb in a given time interval when both are connected to a 120 V circuit. This is because power is directly proportional to the wattage rating of the light bulb.
It doesn't, and we can't imagine where you got that idea. A light bulb that's operating at 150W is dissipating 50% more energy (work) than a bulb operating at 100W. Could it be that someone had you on a bicycle, pedaling furiously to turn a generator and light some light bulbs ? If so, that's such an uncontrolled experiment, with so many variables involved, that you really can't draw any conclusions from what you saw, except for the fact that it takes work to generate electrical energy.
A 60-watt incandescent light bulb typically produces around 800-900 lumens. However, this can vary depending on the specific type and brand of the bulb. LED and CFL bulbs can provide the same amount of light output (lumens) as a 60-watt incandescent bulb while consuming less energy.
To light a 100 W light bulb, you need to generate 100 W of power. If the power plant is 30% efficient, you need 100/0.30 = 333.33 W of input power. Since coal has 30E6 J/kg of energy, you would need 333.33 W/30E6 J/kg = 0.0111 kg of coal to light the 100 W bulb.
A 100 watt bulb is brighter than a 25 watt bulb because it consumes more electrical power, which in turn generates more light output. The higher wattage allows the bulb to emit more brightness and illuminate a larger area.
Oh, dude, let me break it down for you. If you connect a 40W bulb and a 60W bulb in series, the 60W bulb will glow brighter because it has a higher wattage rating. It's like having a race between a tortoise and a hare - the hare (60W bulb) is gonna shine brighter than the tortoise (40W bulb). So, yeah, the 60W bulb takes the spotlight in this series connection scenario.
V on a light bulb means volts. W means watts.
it means that a bulb is burned out
P=VI 60W = 110V x I I=0.54* A Hopefully in your house you are connected to 110 VAC and not DC. Same answer as above applies.
If the question is what wattage compact fluorescent (CFL) lamp has a similar light output to an incandescent lamp of a given wattage, the ratio is usually about 4. A 60W incandescent can be replaced by an 13-15 W CFL lamp. A 60W CFL lamp can replace a 300W incandescent lamp.
18,000 J
If the two bulbs use the same technology the 100 w bulb is 10/6 times brighter than the 60 w. Incandescent bulbs give about 10-12 lumens per watt Halgogen gives about 15-18 lumens per watt CFL (low-energy) gives about 50 lumens per watt.
what size of bulb do you need to replace a reverse bulb in a w registration fiesta
That depends a LOT on the technology used - some technologies are much more efficient than other (converting a higher percentage of the power used into visible light).
In parallel, they both obviously have 220 v across them, so the 100 W bulb is obviously brighter than the 60 W one. The 60 W bulb has more resistance, and in series they both have to pass the same current, so the 60 W has more voltage across it and might be brighter.
A: HARD TO SAY because a bulb has different resistance as it warms up
The recommended wattage for a 25-watt light bulb in this fixture is 25 watts.