What is Watt ?

What is Watt ?
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Answer :

1 joule in 1 second is called watts.
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How many watts is equal to one auto watt ?

Last Answer : One auto watt = 10 ^ -18 watts.

What is the SI unit of frequency? (1) Newton (2) Watt (3) Farad (4) Hertz

Description : What is the SI unit of frequency? (1) Newton (2) Watt (3) Farad (4) Hertz

Last Answer : (4) Hertz Explanation: The number of waves or vibrations passing through a point in one second is called Frequency. The SI (System International) Unit of Frequency is Hertz(Hz).

The unit of electrical power is – (1) Bolt (2) Watt (3) Kilowatt hour (4) Ampere

Description : The unit of electrical power is – (1) Bolt (2) Watt (3) Kilowatt hour (4) Ampere

Last Answer : (2) Watt Explanation: Electric power is the rate at which electric energy is transferred by an electric circuit. The SI unit of power is the watt, one joule per second. Watt is named after the Scottish engineer James Watt who invented the Newcomen Steam Engine.

Watt is a unit of - (1) Time (2) Power (3) Light (4) intensity of light

Description : Watt is a unit of - (1) Time (2) Power (3) Light (4) intensity of light

Last Answer : (2) Power

Noise is measured in – (1) Watt (2) REM (3) Centigrade (4) Decibel

Description : Noise is measured in – (1) Watt (2) REM (3) Centigrade (4) Decibel

Last Answer : (4) Decibel Explanation: The decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity (usually power or intensity) relative to a specified or implied reference level. A ratio in ... from their roosts in caves, attics, or trees at dusk and hunt for insects into the night.

SI unit of luminous intensity is ______. (1) lumen (2) lux (3) candela (4) watt

Description : SI unit of luminous intensity is ______. (1) lumen (2) lux (3) candela (4) watt

Last Answer : (3) candela Explanation: Luminous intensity is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a ... the sensitivity of the human eye. The SI unit of luminous intensity is the candela (cd).

Units of stress are A. Newton B. Joules C. Pascal D. Watt

Description : Units of stress are A. Newton B. Joules C. Pascal D. Watt

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Is the filament resistance lower or higher in a 500 watt light bulb than in a 100 watt light? Assume that both bulbs have been designed to operate at 110 volts.

Description : Is the filament resistance lower or higher in a 500 watt light bulb than in a 100 watt light? Assume that both bulbs have been designed to operate at 110 volts. 

Last Answer : ANSWER: LOWER

Which of the following is NOT an SI unit of measure? w) watt x) newton y) joule z) erg e) second

Description : Which of the following is NOT an SI unit of measure? w) watt x) newton y) joule z) erg e) second

Last Answer : ANSWER: Z -- ERG

A 100-watt light bulb is left on for 10 hours. Electricity is 10 cents per kilowatt-hour. How much did it cost to operate the light bulb?

Description : A 100-watt light bulb is left on for 10 hours. Electricity is 10 cents per kilowatt-hour. How much did it cost to operate the light bulb?

Last Answer : ANSWER: 10 CENTS

How much current does a 1500 Watt heater draw if supplied with a 120 Volt source?

Description : How much current does a 1500 Watt heater draw if supplied with a 120 Volt source?

Last Answer : ANSWER: 12.5 AMPS

How much energy in consumed if a 100 watt light bulb is operated for 10 MINUTES?

Description : How much energy in consumed if a 100 watt light bulb is operated for 10 MINUTES?

Last Answer : ANSWER: 60,000 JOULES or 60kJ or 6X104J

A 10,000-watt motor operates an elevator weighing 5000 newtons. Assuming no frictional losses, how high is the elevator raised in 10 seconds. Is it raised: w) 2 meters x) 20 meters y) 50 meters z) 100 meters

Description : A 10,000-watt motor operates an elevator weighing 5000 newtons. Assuming no frictional losses, how high is the elevator raised in 10 seconds. Is it raised: w) 2 meters x) 20 meters y) 50 meters z) 100 meters

Last Answer : ANSWER: X -- 20 METERS

Used normally, a 150-watt, 120 volt light bulb requires how many amps of current?

Description : Used normally, a 150-watt, 120 volt light bulb requires how many amps of current?

Last Answer : ANSWER: 1.25 AMPS 

The unit of electrical power is (1) Bolt (2) Watt (3) Kilowatt hour (4) Ampere

Description : The unit of electrical power is (1) Bolt (2) Watt (3) Kilowatt hour (4) Ampere

Last Answer : Bolt

Noise is measured in (1) Watt (2) REM (3) Centigrade(4) Decibel

Description : Noise is measured in (1) Watt (2) REM (3) Centigrade(4) Decibel

Last Answer : Decibel

Can you damage your eyes if you look directly at a lit 100 watt bulb?

Description : Can you damage your eyes if you look directly at a lit 100 watt bulb?

Last Answer : It all depends on how far away you are, and how much ambient light there is already, But no, even holding your face eight inches away in a dark room won’t do any significant damage. Your pupils will contract so no damage is done.

Can I replace a 60 watt incandescent light bulb with a fluorescent or LED bulb that puts out more light than the incandescent?

Description : Can I replace a 60 watt incandescent light bulb with a fluorescent or LED bulb that puts out more light than the incandescent?

Last Answer : Light output is measured in lumens, and yes, you can find a fluorescent bulb in lumen output equal to or greater than an incandescent 75 or 100 watt bulb.And it won’t be anywhere near 60 watts, so you are safe.

Would you have use for candelabra bulbs that were energy saving (CFL or LED), yet produced 75+ watt light equivalent?

Description : Would you have use for candelabra bulbs that were energy saving (CFL or LED), yet produced 75+ watt light equivalent?

Last Answer : answer:No, because I ate my vegetables when I was a kid and don't have a Daylight only restriction on my drivers license. Seriously though, like many people, my home lighting is 40W-equivalent for ... the lower wattage bulbs are plenty bright enough for most people. TL:DR - it's lack of demand.

Realistically, what can a 45 watt solar panel system be used for?

Description : Realistically, what can a 45 watt solar panel system be used for?

Last Answer : answer:More than I thought… youtube

Can I put a 26 Watt energy saver (Equivalent to 100W) in a 60 Watt max lamp?

Description : Can I put a 26 Watt energy saver (Equivalent to 100W) in a 60 Watt max lamp?

Last Answer : yes. It’s equivalent in how much light it gives off compared to a 100W incandescent bulb. Those get much hotter.

How many 64 watt Solar Panels do I need?

Description : How many 64 watt Solar Panels do I need?

Last Answer : That’s 207,000 W-h per month, or ~6800 W-h per day. Assume 10 hr of sunshine per day, so you will need 11 panels at 64 W each.

Will a 110 watt receiver power 120 watt speakers?

Description : Will a 110 watt receiver power 120 watt speakers?

Last Answer : Yes. Here’s how to think of it—it’s not that 120 watt speakers draw 120 watts, it’s that they can handle up to 120 watts.

I have a 60 watt/120v clip-on lamp. What is the highest wattage of compact fluorescent bulb can I safely use in this lamp?

Description : I have a 60 watt/120v clip-on lamp. What is the highest wattage of compact fluorescent bulb can I safely use in this lamp?

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The force which produces an acceleration of 1 m/sec2 in a mass of 1 kg is called a.100 ergs b.one Newton c.one watt d.One erg e.one joule

Description : The force which produces an acceleration of 1 m/sec2 in a mass of 1 kg is called a.100 ergs b.one Newton c.one watt d.One erg e.one joule

Last Answer : b. one Newton

Which of the following is not a unit of energy? a.Joule b.kW c.N-m d.Electron volt e.Watt-hour

Description : Which of the following is not a unit of energy? a.Joule b.kW c.N-m d.Electron volt e.Watt-hour

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How many watt blulb do I need for a Black Headed Monitor?

Description : I'm setting up an aquarium and I want to know what I need to make my monitor happy.

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wen is the best day on the month to graft fruit trees and watt month in new jersey

Description : wen is the best day on the month to graft fruit trees and watt month in new jersey

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Define one watt of power?

Description : Define one watt of power?

Last Answer : One joule per second

What is one watt ?

Description : What is one watt ?

Last Answer : The rate of one joule per second or energy conversion is called one watt.

What is measured in watt-hours ?

Description : What is measured in watt-hours ?

Last Answer : Electricity is measured in watt-hours.

How many joules is equal to one watt hour ?

Description : How many joules is equal to one watt hour ?

Last Answer : One watt hour equals 3600 J.

What is the Watt signal ?

Description : What is the Watt signal ?

Last Answer : Watt signal W.

What is a watt meter ? What is a watt meter ?

Description : What is a watt meter ? What is a watt meter ?

Last Answer : The meter with which power is measured is called watt meter.

What is equal to 1 watt hour ?

Description : What is equal to 1 watt hour ?

Last Answer : 1 watt hour = 0.001 kilowatt hour

What is one watt ?

Description : What is one watt ?

Last Answer : The rate of one joule per second or energy conversion is called one watt.

How many joules of energy is consumed when one watt power works in 1 second ?

Last Answer : One watt power working in 1 second will consume 1 joule of energy.

What is Watt ?

Last Answer : One watt is the capacity to work 1 joule in 1 second

Watt What ?

Last Answer : power Single Watt. One In seconds One Jules Work To do Or Power Of conversion Harke One Watt Says.

1 watt how many watts?

Description : 1 watt how many watts? I know it all depends on everything, but what does it do? How can this be calculated? 

Last Answer : This can't be easily converted because we use 2 units to define 2 different things. In any case, HERE is a calculator that you can use to calculate how many watts 1 ampere corresponds to a certain voltage. For example, for 12 volts DC, 1 amp is 12 watts.   

How many horses were replaced by a steam engine of James Watt?

Description : How many horses were replaced by a steam engine of James Watt?

Last Answer : Watt performed some reverse engineering to determine how many horses would equate to a steam engine in order to communicate the cost efficiency of his product. Watt's horsepower (hp) unit of measurement is ... 99 hp each). Therefore, each steam engine replaced about 6.6 horses on average per day.

1 watt = ______ lumen.

Description : 1 watt = ______ lumen.

Last Answer : 1 watt = ______ lumen.

A 60W lamp is rated at 0.8 watt/candela. Calculate (i) luminous intensity of the lamp, (ii) luminous flux of the lamp, and (iii) illuminance at a dist

Description : A 60W lamp is rated at 0.8 watt/candela. Calculate (i) luminous intensity of the lamp, (ii) luminous flux of the lamp, and (iii) illuminance at a dist

Last Answer : A 60W lamp is rated at 0.8 watt/candela. Calculate (i) luminous intensity of the lamp, (ii) ... iii) illuminance at a distance of 2m from the lamp.

If voltage across a bulb rated 220 volt-100 watt drops by `2.5 %` of its value, the percentage of the rated value by which the power would decrease is

Description : If voltage across a bulb rated 220 volt-100 watt drops by `2.5 %` of its value, the percentage of the rated value by which the power would decrease is

Last Answer : If voltage across a bulb rated 220 volt-100 watt drops by `2.5 %` of its value, the percentage of the rated value ... 20%` B. `2.5%` C. `5%` D. `10%`

How many 1500 watt heaters can you run on a 20 amp circuit?

Description : How many 1500 watt heaters can you run on a 20 amp circuit?

Last Answer : As you did not specify the voltage of the circuit, I will I will assume your heaters are 110 volt portable heaters not 220 volt baseboard heaters.Each heater will draw 1500 watts / 110 volts = 13.64 ... more than half of the 20 ampere rating of the circuit, you can only run one of these heater.

What is the Cost to run a 5 watt led bulb for a year?

Description : What is the Cost to run a 5 watt led bulb for a year?

Last Answer : Need answer

How many lumens in a 250 Watt incandescent lamp?

Description : How many lumens in a 250 Watt incandescent lamp?

Last Answer : The actual amount of light (lumens) given off by a bulb depends on the how the bulb was made and with what materials. It depends on the filament material, its length and thickness, and the ... 3940 lumens at its highest setting.Philips 250 Watt 120 to 130V PAR38 Krypton Flood Bulb emits 3100 lumens

How many lumens in a 150 watt bulb?

Description : How many lumens in a 150 watt bulb?

Last Answer : A 150 watt halogen bulb will give off somewhere around 2000lumens. These lights may give off up to about 2400 lumens.

What wire gauge and amperage for a 1600 watt wall heater?

Description : What wire gauge and amperage for a 1600 watt wall heater?

Last Answer : 1600 watts is unusually low for electric baseboard heaters! These usually are rated at about 6000 watts.Typical electric baseboard heaters operate on 220 volts thus you heater would pull about 7.3 ... handle this.A standard 6000 watt baseboard heater pulls about 27 amperes and needs 10 gauge wire.

What wire size needed for 120 volt 3000 watt load?

Description : What wire size needed for 120 volt 3000 watt load?

Last Answer : AWG # 10 wire on 30 amp circuit.