Ohm's Law.
Volts times amps equals watts, so watts divided by volts equals amps, so 15 amps
Ohm's Law: Voltage = Amperes times Resistance 9 volts = amps * 10 ohms amps = .9
That depends on circuit voltage. 1 watt is equal to 1 volt times 1 amp.
Ohm's law: Volts = Amps * Ohms, or Amps = Volts / Ohms 12 volts / 0.5 ohms = 24 amps
4 volts and how many amps? Watts = amps x volts. It depends on the amount of current (in Amps) flowing at 4 Volts... See Ohms Law: Watts = Volts x Amps If you have 2 Amps flowing at 4 Volts you are dissipating/consuming 8 Watts. If you have 10 Amps flowing at 4 Volts you are dissipating/consuming 40 Watts.
You would have to know either the value of Volts or Amps to calculate that. watts = volts x amps Without either of those values nothing can be done.
If the wattage of a load is known then the current can be calculated. Watts equals amps times volts. You would use the following formula, Amps = Watts/Volts.
Watts is volts times amps, so 12 x 30 = 360 watts
Watts=Volts times Amps So without knowing the voltage the amps can be anything. At 100 Volts it'd be 14 Amps.
Volts times amps equals watts, so watts divided by volts equals amps, so 15 amps
It's watts divided by volts equals amps. Example: 1200 watts at 120 volts is 10 amps. To get the watts if you know the amps, multiply the amps times the volts. 10 amps at 120 volts is 1200 watts.
It depends on the current in amps. The watts would be equal to 5 times the current, because watts equals amps times volts.
Ohms law will tell you watts equals volts times amps: 115 x 5 = 575
The formula is volts times amps equals watts, or watts divided by volts equals amps.
To calculate the amps, you can use the formula: Amps = Watts / Volts. So, for 2000 watts and 110 volts, 2000 watts / 110 volts equals approximately 18.18 amps.
Ohm's Law: Voltage = Amperes times Resistance 9 volts = amps * 10 ohms amps = .9
20.833 amps at 240volts equals 5000 watts. Wattage is volts times amps.