If by "consume" you mean "waste as heat", that would depend upon the design of the transformer, but would typically be a few watts of heat loss.
A 22VA transformer has a power rating of 22 watts. VA (volt-ampere) is a unit used to measure the apparent power in an electrical circuit.
an 1100 watt microwave wil generaly consume aproximatly 3.0 wats when not in use and close to 1100 watts while in use, the internal light while the door is opn will consume about 32.4 watts. There are 1000 whats in a Kilowatt hour.
A typical monitor consumes around 25-30 watts of power.
If the transformer uses 5 watts per hour you need to know what you are paying per 1000 watts from your power company. If you pay lets say $3.00 for 1000 watts then when your transformer burns 1000 watts it cost you $3.00 your cost will be $3.00 for 200 hours run time.
No, the 300 watt low voltage transformer will not be able to power 150 watts of bulbs 250 feet away. The voltage drop over the distance will be significant and may not provide sufficient power to light up the bulbs effectively. It is recommended to use a higher wattage transformer or install additional transformers closer to the bulbs.
The amount of power they consume is measured in watts. The amount of light they put out is measured in lumens.
Light Emitting Diodes (LED) consume approximately seven (7) watts (or power).
Joules (energy) are not equivalent to Watts (power).If something converts 6 Joules every second, it is 6 Watts. If it takes ten seconds to convert 6 Joules, its power is 0.6 Watts.Multiply the Watts by the seconds to find the Joules.CommentYou do not 'consume' power. Power is simply a rate; you cannot consume a rate! You consume energy; the rate at which you consume it is power.
A 22VA transformer has a power rating of 22 watts. VA (volt-ampere) is a unit used to measure the apparent power in an electrical circuit.
The recommended power rating for a 16V 30VA transformer is 30 watts.
an 1100 watt microwave wil generaly consume aproximatly 3.0 wats when not in use and close to 1100 watts while in use, the internal light while the door is opn will consume about 32.4 watts. There are 1000 whats in a Kilowatt hour.
A 60 watt light bulb is a light bulb with 60 watts capacity. When talking about watts, you're talking about the power that is transferred from the appliance to the accessories. Therefore, the light bulb labeled "60 watts" takes 60 watts to light up. A 60 watt light bulb will not be as bright as a 120 watt light bulb.
A typical monitor consumes around 25-30 watts of power.
The inductance of the transformer is much higher than the resistance of the transformer, resulting in very low real power losses (in watts), but some reactive power (vars).
If the transformer uses 5 watts per hour you need to know what you are paying per 1000 watts from your power company. If you pay lets say $3.00 for 1000 watts then when your transformer burns 1000 watts it cost you $3.00 your cost will be $3.00 for 200 hours run time.
the unit which are measured for power of lights are watts....
No-load loss is the amount of power (watts) used by a device such as a transformer or electric motor when it is connected to the power line but is not delivering any useful output. For example, if your doorbell is run from a transformer, it may consume, say, 3 watts continuously. This ends up as heat due to the heating of its windings, and the energy needed to magnetise the iron core. When someone presses the doorbell, it may draw 6 watts, 3 of them going to the bell to make it ring. Another example is an electric motor which is going round, but not driving anything. It may consume 100 watts, but its efficiency is zero. When it is driving, say, a machine tool it may consume 1000 watts, 900 of them being useful work in driving the machine.