G george88b New Member Oct 22, 2010 #1 hello.. i have 1200 w motor, and 12 volts battery, so the ampers is 100. My motor amper is 195. can i know my ahr from these informations?
hello.. i have 1200 w motor, and 12 volts battery, so the ampers is 100. My motor amper is 195. can i know my ahr from these informations?
Grossel Well-Known Member Oct 22, 2010 #2 Find the batteries internal resistance. Then connect the motor to the battery, and measure the effective voltage while running. Now you can calculate the amperage approximately.
Find the batteries internal resistance. Then connect the motor to the battery, and measure the effective voltage while running. Now you can calculate the amperage approximately.
G george88b New Member Oct 22, 2010 #3 so i cant find it in theoretical? i have to find it in practical?
JimB Super Moderator Most Helpful Member Oct 22, 2010 #4 At the risk of appearing thick, what is "ahr" ? JimB
J john1 Active Member Oct 22, 2010 #5 I think he is referring to Ampere Hours. The value written on the side of the battery is unlikely to be reachable with a current of 195 Amps.
I think he is referring to Ampere Hours. The value written on the side of the battery is unlikely to be reachable with a current of 195 Amps.
blueroomelectronics Well-Known Member Oct 22, 2010 #6 JimB said: At the risk of appearing thick, what is "ahr" ? JimB Click to expand... Something Pirates say. Usually followed by "matey"
JimB said: At the risk of appearing thick, what is "ahr" ? JimB Click to expand... Something Pirates say. Usually followed by "matey"