Not at all. When the GPS is connected the circuit is closed/complete. Once the unit is disconnected the circuit is open and electricity doesnt make a full pass from negative to positive.
If you have a charger just leave it in the charger.
Ghost power may be acting on a circuit if it has a capacitor or transformer connected. This will supply power long after the input has been disconnected.
Yes, the outlet will be used to power the phone. Try it.
Not exactly "damage", but if you keep it on the charger all the time, then the battery capacity may appear to decrease, i.e., the battery won't last as long when you do use it. Think of the battery as a muscle.
As long as the charger is connected to its power source it will take a small amount of power from that source (even if the phone is not connected to it), regardless of whether it is an AC "wall wart" charger or a cigarette lighter charger (although normally turning the car ignition off turns the cigarette lighter outlet off, so if it drains the car battery the car ignition switch may have a problem). If the phone is connected to the charger it may continue to take extra power even with the phone fully charged (I have a Tracfone that will drain my battery powerpack completely (if not connected to a charger its internal battery drains completely in less than 2 days even if I'm not using it at all -- this phone has something wrong in it). The real issue is now fast the charger is draining the battery. BTW, I am assuming above that you mean an external battery that the charger is connected to, not the internal battery of the cell phone itself (if this is the case I would say the phone is seriously defective as this would normally not be possible).
yes it does but very little...this is because the transformer in it consumes some power to convert ac to dc
Because the handset is drawing power from the charger and trying to keep the call connected at the same time... It can only really do ONE thing at a time - so has to switch between the two tasks,
No, HDMI is a hot-pluggable connector so it can be connected and disconnected freely without powering down the equipment.
Nothing should happen except for the loss of the time to charge your phone with it after a couple hours, you should unplug it.
if you have connected it up properly it could be just that your battery is completely flat and that when you hook up the charger some relays are getting power and making the clicking noise
Standby power <><><> Sometimes referred to a "Vampire Usage"- the power consumed by leaving a charger plugged in, even when not charging a device.
It is perfectly fine to charge a power wheel battery with a car charger. It is imperative that you make sure the charger is set to the same voltage as the power wheels battery though.