# Quick Answer: What’S Bigger KW Or W?

## How many watts is 5 volts?

Equivalent Volts and Watts MeasurementsVoltagePowerCurrent5 Volts5 Watts1 Amps5 Volts10 Watts2 Amps5 Volts15 Watts3 Amps5 Volts20 Watts4 Amps92 more rows.

## How much is 700 watts per hour?

Common Watts to Kilowatt-Hour ConversionsPower in WattsEnergy in Kilowatt-hoursElectricity Cost700 W0.7 kWh\$0.084 per hr800 W0.8 kWh\$0.096 per hr900 W0.9 kWh\$0.108 per hr1000 W1 kWh\$0.112 per hr6 more rows

## How many watts does TV use?

400 wattsHow much electricity does my television use? Most TV’s use about 80 to 400 watts, depending on the size and technology. Using a sample cost of 15¢ per kilowatt-hour and five hours of viewing a day, that’s \$1.83 to \$9.13/mo.

## Is 300 watts a lot?

For example, most refrigerators use 300–780 watts, but let’s say you were one of the lucky ones who scored one that uses only 300 watts. To calculate how many watts your refrigerator uses per day, you would multiply the wattage (300) by the hours (24), to figure that you are using 7,200 watt-hours per day.

## How many watts does a house need?

Divide your average hourly wattage requirement by the number of daily peak sunlight hours for your area. This gives you the amount of energy your panels need to produce every hour. So the average U.S. home (900 kWh/month) in an area that gets five peak sunlight hours per day would need 6,250 watts.

## How many watts is 220 volts?

Equivalent Watts and Amps at 12V DCPowerCurrentVoltage210 Watts17.5 Amps12 Volts220 Watts18.333 Amps12 Volts230 Watts19.167 Amps12 Volts240 Watts20 Amps12 Volts26 more rows

## How hot is a lightning bolt?

In fact, lightning can heat the air it passes through to 50,000 degrees Fahrenheit (5 times hotter than the surface of the sun).

## How many kilowatts does a 2000 square foot house use?

The average 2,000 sq. ft. U.S. home uses around 1,000 kWh of energy per month or about 32 kWh per day.

## What are Watts equal to?

Watt, unit of power in the International System of Units (SI) equal to one joule of work performed per second, or to 1/746 horsepower. An equivalent is the power dissipated in an electrical conductor carrying one ampere current between points at one volt potential difference.

## What can 1 MW power do?

For conventional generators, such as a coal plant, a megawatt of capacity will produce electricity that equates to about the same amount of electricity consumed by 400 to 900 homes in a year.

## How many KW is a lightning bolt?

1400 kWhA single lightning strike has about five billion Joules of energy on average, which equates to ~1400 kWh, or about 1.5 months of juice for the average U.S. home.

## How many houses can 50 KW power?

It depends on the peak common demand from each home. If each home manages it’s power usage carefully, you’re probably get about 25 homes supplied with that much power. If each home has a Teslawall or similar storage facility, then you’d probably even manage around 50 homes.

## Is a bolt of lightning 1.21 gigawatts?

1 Lighting strike would generate this much power. Power levels of lightning strikes vary greatly but 1.21 gigawatts is within their range.

## What is Watt’s law formula?

Watt’s Law states that: Power (in Watts) = Voltage (in Volts) x Current (in Amps) P = V I Combining with Ohm’s law we get two other useful forms: P = V*V / R and P = I*I*R Power is a measurement of the amount of work that can be done with the circuit, such as turning a motor or lighiting a light bulb.

## Does higher watts mean more power?

What does a Watt mean? The Wattage of the light is the amount of energy it takes to produce a certain amount of light. The higher the wattage, the brighter the light, but also the more power it uses. … 100 Watt incandescent lamp produces 1700 – 1800 lumens and uses 100 Watts of energy per hour.

## How many houses can 1 MW power?

One MW is equal to one million watts or one thousand kilowatts, so we’re talking about a very large amount of energy. As a general rule of thumb, each MW of a coal power station’s capacity can supply around 650 average homes.

## How many watts is a lightning strike?

10,000,000,000 wattsA lightning bolt contains about 10,000,000,000 watts (10 GW) of electricity, but it only lasts about 5/1,000 of a second. Extrapolated over kilowatt-hours, that’s not as much energy as you’d think.