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It depends on the circuit that controls the siren. The circuit may be designed for only a 100 watt device and by doubling the current through the circuit, the circuit may be destroyed.

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Where did the word watt come from?

The unit of power, "watt," is named after the inventor James Watt, known for his contributions to the development of the steam engine. Watt's work led to improvements in the efficiency of steam engines, and the unit was named in his honor in recognition of his impact on the field of engineering.


What is a word for unit of power?

A "watt" is a derived unit of power.


Is watt a unit of energy?

Joule is a unit of energyWatt is a unit of power


Is a watt a unit of power or a unit of electrical energy?

Watt is a unit of power. 1 Watt = 1 Joule/second; joule is the unit for energy.


How much is one Watt of energy?

A watt is a unit of power, not of energy. The international unit for energy is the joule. One watt is an energy transfer of one joule per second.A watt is a unit of power, not of energy. The international unit for energy is the joule. One watt is an energy transfer of one joule per second.A watt is a unit of power, not of energy. The international unit for energy is the joule. One watt is an energy transfer of one joule per second.A watt is a unit of power, not of energy. The international unit for energy is the joule. One watt is an energy transfer of one joule per second.


What SI unit is used to express power?

the answer for the si unit of power is the watt or w


How did the word watt come into the language?

The word "watt" was named after James Watt, a Scottish engineer who played a crucial role in the development of the steam engine. The watt is a unit of power used to measure the rate of energy transfer or work done.


What is the SI unit and symbol for power?

The SI unit for power is the watt, symbolized as W.


What is the unit of watt?

A watt is a unit of power, and it can also be expressed as one joule of energy per second.


What starting with w is a unit of eletrical power?

Watt.


Power produced by windmill is 900 Watt Is it per second or per hour?

Watt is a unit of power, not a unit of energy. Joule is the SI unit for energy; Watt means Joule/second. So, the "per time unit" is already implied. Saying "watt per second" or "watt per hour" would be completely wrong. The power is simply "900 Watt".


What is the unit to power?

watt