A 12-V DC automobile head lamp is to be used on a fishing boat with a 24-V power system. The head lamp is rated at 50W. A resistor is to be connected in series with the lamp to permit it to operate on 24V. What should be the resistance and power rating of resistors?
A 12-V DC automobile head lamp is to be used on a fishing boat with a 24-V power system. The head lamp is rated at 50W. A resistor is to be connected in series with the lamp to permit it to operate on 24V. What should be the resistance and power rating of resistors?
Chapter19: Special-purpose Outlets-water Pump, Water Heater
Section19.2: Water Heater Branch Circuit
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A 12-V DC automobile head lamp is to be used on a fishing boat with a 24-V power system. The head lamp is rated at 50W. A resistor is to be connected in series with the lamp to permit it to operate on 24V. What should be the resistance and power rating of resistors?
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