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.
Ohm's law: Volts = Amps * Ohms, or Amps = Volts / Ohms 12 volts / 0.5 ohms = 24 amps
If the voltage is AC a transformer can be used.
A "C" battery has a 1.5 Volts same with AAA, AA, and D batteries.
The star point or wye voltage of a 480 volt three phase four wire system is 277 volts. The 480 voltage is divided by the sq root of 3 (for 3 phases). The sq root of 3 is 1.73. 480 volts/1.73 = 277 volts. The same formula is used on all three phase four wire systems. 208 volts /1.73 = 120 volts, 416 volts /1.73 = 240 volts, 600 volts / 1.73 = 347 volts.
It honestly depends on the type of flash light.
There will be a significant reduction in the mechanical power output available from the motor.
volts abbr (V)
There are 1.2 kilovolts in 1200 volts. This is because 1 kilovolt is equal to 1000 volts, so 1200 volts is equivalent to 1.2 kilovolts.
150 volts is 125% of 120 volts.
You're trying to convert mechanical force to voltage, and that doesn't work the way you think it does. The voltage doesn't change on account of the truck's horsepower - that's the alternator and voltage regulator which supplies electrical current.
5000 volts
45 volts
12 volts
The potential difference of 120 volts and 12 volts is 108 volts.
Volts. 12.6 volts = Full Charge 12.4 volts = 75% Charge 12.2 volts = 50% Charge 12.2 volts = 25% Charge
12.6 volts = 100% Charge 12.4 volts = 75% 12.2 volts = 50% 12.0 volts = 00%