There are 1000 milliamperes (mA) in one volt.
No, get a matching transformer and check the polarity and the milliamps.
There are 1000mA in one amp. So there is 0.25 amp in 250 mA.
Yes, you can use a 12-volt power source with a 0.5A capacity to power a 12-volt device that requires 400 mA. The power source provides sufficient current since 0.5A (500 mA) is greater than the device's requirement of 400 mA. Just ensure that the voltage remains stable at 12 volts, as that matches the device's specifications.
Yes, there is a difference. The 9-volt 2 amp power cord can handle a higher current flow compared to the 9-volt 200mA power cord. This means it can power devices that require a higher current draw without being damaged.
To charge a 12-volt battery, you need somewhat MORE than 12 volt. The 500 ma and the 6 amp are unrelated: battery capacity is often expressed in ampere-HOURS, which is not the same as amperes.
It is a fuse that is rated in one thousandths of an amp. An example, a 500 mA fuse can also be called a 1/2 amp fuse.
The answer to this question is yes. The 30 volt adapter will supply twice the voltage required by the 15 amp appliance. The other thing is that 1 amp is equal to 1000 mA. Even if the voltages were the same, the output current of 1000 mA when 1100 mA is needed, is not enough to supply the appliance.
if it's volt per ohm a ma would be 0.000001 of volt per ma that is incorrect .000001 is a micro-amp not ma. besides you need two units to solve it Basically it is a ratio 1:1:1 1Ohm 1Volta 1Ampere NAMED AFTER THE DISCOVERY GUYS
amp = ampere mA = milliampere (or "milliamp" for short) 1000 mA = 1 A = 1 amp
.5 amps equals 500 ma, which is much larger than .400 ma.If you meant between .5 amps and 400 ma, then again, .5 amps equals 500 ma, which is larger than 400 ma by a factor of 100 ma.
There are 1000 milliamperes (mA) in one volt.
It depend on what the load of the device that plugs into it is. The mA rating is the maximum amount of amperage that the adapter can produce. The 500 mA adapter will produce about a half amp whereas the 1200 mA adapter outputs 1.2 amps. So one is about three times larger that the other. Check the device that you are trying to power for a mA load and that will tell you whether you can use it on the 500 mA adapter.
It sounds like the same thing to me.
No, get a matching transformer and check the polarity and the milliamps.
There are 1000mA in one amp. So there is 0.25 amp in 250 mA.
You don't need to reduce the power supply. A device will only draw as much as it needs. A power supply of 12 volts 5 amps is the same as 12 volts 5000 mA. So you see that the power supply has more that ample capacity to operate a 150 mA camera. The thing to watch for is that both supply and camera need the same type of voltage, be it AC or DC. You can not cross that up and use AC on a DC device or vice versa.