# What is difference between running watts and starting watts?

# What are the differences between a joule and a watt?

Joules versus watts The joule and the watt are closely related units. The joule is a unit of work and energy. It is equal to a newton-meter (N-m). Note that the unit of …torque is also the newton-meter, but scientists don't use the word joule when they are talking about torque. The watt is a unit of power and is defined as a joule per second , so you can see that power is work per unit time. One joule is equal to one watt-second.

# What is difference between watts and VA?

VA or volt-amps is also volts times amps, the concept however has been extended to AC power. For DC current: VA = Watts (DC current). .
In AC if the volts and amps are in p…hase (for example at a resistive load) then the equation is also: VA=Watts (resistive load) where V is the RMS voltage and A is the RMS amperage.

# Difference between rms and watts?

RMS means root mean square and watts means power. What a difference!.
Scroll down to related links and look for a neat pressure converter at "Root Mean Square" und knowlege… about "Watt".
Watts root mean square is the effective value of alternating current electrical power compared to direct current power..
Scroll down to related links and look for "Why there is no such thing as 'RMS watts' or 'watts RMS' and never has been"..
RMS watts is meaningless, but we use that term as "an extreme shorthand" for power in watts calculated from measuring the RMS voltage.

# What is the difference between a watt and a volt?

A watt is a measure of power , and a volt is a measure of electrical potential difference . A watt is a volt times an amp. Said another way, power (P, given in watts) is …equal to current (I, given in amps) times voltage (E, given in volts). The formula is given here: P = I x E See related questions below..

# What is the difference between watts and volts?

Answer .
The volt is a measure of electric potential difference or electromotive force..
The watt is a unit of power which measures a rate of energy use..
Scroll down to re…lated links and look at "Electrical voltage V , amperage I , resistivity R , impedance Z , wattage P ".

# What is the difference between volts and watts?

Watts is the product of amps and volts. It's amps times volts..
The watt (W) is a measure of power (P). It's the SI unit of power, actually, and it's a joule per second. The …volt is a measure of electrical potential difference, and is the SI (derived) unit of electromotive force, or EMF (E). Voltage, which is measured in volts (V), is the force that drives electron current flow (I), which is measured in amps (A)..
In relationship to the volt, the watt is current flow times voltage, or, said another way, a watt is amps times volts. As regards watts and volts, they are "linked" by current. Let's look at the expressions:.
Power = Current x Electromotive force => P = I x E.
Power (in watts) = Current (in amps) x Electromotive force (in volts).
Voltage is a measure of electric potential, in joules per coulomb. Watts is a measure of energy transfer rate, in joules per second. To complete the answer, amperes is a measure of charge transfer rate, in coulombs per second, which is why voltage (joules per coulomb) time amperes (coulombs per second) is watts (joules per second).

# What is the difference between amps and watts?

Amps is an electric current unit and watt is an electric power unit.

# What is the difference between a watt and horsepower?

Both are used to measure power . The horsepower is simply the Imperial unit for power, whereas the watt is the SI unit for power, where one horsepower is equivalent to 74…6 watts. In North America, it is traditional to measure the output power of an electric motor in horsepower, while the watt is used to measure its input power . Elsewhere in the world, the watt is used to measure both input power and output power. (The difference between output power and the input power is due to losses, such as heat transfer, friction, windage [air resistance], etc.) Outside North America, the output power of a car engine is now measured in kilowatts rather than in horsepower.

# What is the Difference between watt and VA?

We know that Power = Voltage(V) X Current(I) and power is measured in terms of watts as well as volt-amperes. However, for AC circuits, based on the observation that the volta…ge considered is often an average measure, VA often tends to be a far higher number as compared to the actual "wattage". Based on some information I found at the Argonne national laboratory site: the explanation found was: 1 joule = the energy generated when 1 ampere of electrical current, passes through an electrical potential drop of 1 volt. Energy = Volts x Current. 1 watt = 1 joule/second. So joules is a quantity of energy, and watts is the RATE of generation of energy. Watt = Energy / second.

# What is the difference between watt and volt?

A volt is one individual unit of measurement, used in the formula to calculate the watt, which is overall power The equation is simple: W = V*A W = Power In watts A = Ampe…res (Amps) V = Voltage (Volts)

# What is the difference between joules and watts?

A watt is a rate (speed) of using energy ... 1 joule per second.

# What is the difference between an amp and a watt?

The relationship is, a watt is the product of amps x volts.

Answered

# What is the difference between V-A and Watt?

In a DC circuit, the power in watts is the volts times the amps. Inan AC circuit, the volts times the amps is called the VA, and thepower in watts is the VA times the power fa…ctor, which is 1 forsome appliances but less than 1 for others. volt-amps, or current, is only one variable of any circuit; wattagewould be the product of current times voltage, a.k.a. power Answer In purely-resistive AC circuits, the load current and supplyvoltage are said to be in phase with each other, and the product ofthese two quantities is called the true power of the load,expressed in watts . If the AC circuit is not purely resistive, then it isdescribed as being reactive , and the load current eitherlags or leads the supply voltage. In this case, the product ofthese two quantities results, not in the true power of theload, but in the apparent power of the load. Todifferentiate between apparent power and true power, apparent poweris measured in volt amperes ( V . A ) while truepower is measured in watts (W). The cosine of the angle by which the load current leads or lags thesupply voltage in reactive loads is called power factor , andhas to be taken into account when calculating the true power of thecircuit -so, in this case, true power is the product of supplyvoltage, load current, and power factor. To summarise, volt amperes are used to measure the apparent powerof a reactive load, while watts are used to measure its true power.

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# What is the difference between power and watt?

Power is a quantity , and the watt is its unit of measurement .

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# What different between volts and watts?

volts is the unit of votage while watts is the unit of power

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# What is the difference between WATTS and VA?

The watt is used to measure the true power of an a.c.load. It is the product of the supply voltage, the loadcurrent , and the power-factor of the load. The volt ampe…re is used to measure the apparent power of an a.c. load, which is the product of the supply voltage and the load current .

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# What are the running watts compared to the starting watts?

Running watts will be considerably less than starting watts Example a motor starting up might take 43 amps (At 208 volts = 8944 Watts) where when it is running it might be ar…ound 21 amps (At 208 volts =4368)