# Quick Answer: How Many Watts Is 450 Joules?

## Is 450 joules enough for a surge protector?

A unit with up to 1000 joules of surge protection is adequate for these small electronics.

A surge protector with 1000 to 2000 joules will provide sufficient protection for power tools and office equipment such as printers, copiers and routers..

## How many joules do I need to protect my TV?

Look for a protector that is at least rated at 200 to 400 joules. For better protection, look for a rating of 600 joules or more.

## How many watts is 2100 joules?

1-10 of 10 Answers. It’s rated for 2100 joules (metric power measure), meaning 2100 joules per second, or 2100 watts (1 watt is 1 joule/sec).

## How do joules compare to Watts?

A watt equals a joule per second. If a smart phone uses five joules of energy every second, then the power of the phone is five joules per second, or five watts. The animation above demonstrates the difference between energy and power.

## How many joules is 1500 watts?

Convert 1500 Joules to Watt Second1500 Joules (j)1,500 Watt Second (Ws)1 j = 1 Ws1 Ws = 1 j

## How many joules does it take to break skin?

79.993 joulesAssuming that approximately 79.993 joules of energy are required for skin penetration and approximately 27.889 joules for the penetration of bone, the striking and remaining velocity/energy would have to be at least 48.5m/sec, 1.4kg-m.

## What is the best surge protector?

So here is my list of The 10 Best Surge Protectors.Belkin BP112230-08 12-Outlet Surge Protector. … BESTEK 8-Outlet Surge Protector. … APC P11U2 11-Outlet Surge Protector. … ON Smart Solution 4-Outlet with 4 USB Surge Protector. … APC P6W 6-Outlet Wall Surge Protector. … GE Power 14092 6-Outlet Surge Protector.More items…•

## How many joules are in a Watt?

1 jouleThe most common unit is the watt (W), defined as 1 joule (J) of energy per second.

## How many watts is 500 joules?

Joules per second to Watts1 Joules per second = 1 Watts10 Joules per second = 10 Watts7 Joules per second = 7 Watts250 Joules per second = 250 Watts8 Joules per second = 8 Watts500 Joules per second = 500 Watts9 Joules per second = 9 Watts1000 Joules per second = 1000 Watts5 more rows

## How many watts is 360 joules?

0.100000 WattConvert 360 Joules to Watt Hour360 Joules (j)0.100000 Watt Hour (Wh)1 j = 0.000278 Wh1 Wh = 3,600 j

## How do you convert joules to power?

Power is equal to the energy in joules divided by the time in seconds. For example, find watts of power for 250 joules of energy over 40 seconds.

## How many joules does it take to kill you?

Henderson states, according to long established principles, an object which impacts a human is considered 20% chance of being lethal, with a head strike, if its kinetic energy is greater than 80 Joules. 90% chance of being lethal, with a head strike, it its kinetic energy is 150 Joules.

## How many joules can a human punch?

400 joulesThe kinetic energy of a punch varies greatly. While beginners might only be able to muster a measly 37.5 joules of energy, experts can deliver over 400 joules, an amount roughly equal to getting shot by a handgun!

## How many joules does a human use in a day?

How much energy does the human body use? Every day a man uses about 2000 Calories. That is equivalent to 8 400 000 Joules of energy or as much energy as 2 kg of TNT.

## How many joules are in a lightning strike?

1 million joulesThe average lightning strike contains about 1 million joules, enough energy to fry the founding father in his boots. “The typical house in the U.S. has 100 amp service or about 28 horsepower,” says Kirtley.

## Is 300 joules a lot?

Anything 300 and under, clamp voltage is good. You would need to add up the wattage used by each item then usually double it to be safe. It depends on how sensitive each of those components are to surges. A surge protector rated for 1,000 joules will protect your devices from surges of 1,000 joules or less.

## How many joules is 1875 watts?

6,749,995 JoulesConvert 1875 Watt Hour to Joules1875 Watt Hour (Wh)6,749,995 Joules (j)1 Wh = 3,600 j1 j = 0.000278 Wh

## How many amps is 7000 joules?

The GB40 has 7,000 J3S (1,000 amps) Joules start vehicles, not peak amps.