Maybe the power source...
Overload - excess voltage causes excess current, and the combination causes excess power dissipation, leading to overheating. If the varistor was included to help dampen voltage surges, then a very "dirty" supply. with large numbers of surges, can lead to overheating.
Most electronic devices have maximum voltage or current ratings, so if you exceed these maxima, you can expect them to breakdown...ie: Malfunction. Most breakdowns are permanent, so removing the excess voltage or current will not cause them to recover.
A bad flare can induce excess voltage in the power lines, which can cause the the power plant to shut down, or even get damaged
the difference between a voltage converter to a voltage regulator,is that a voltage converter,converts or changing the desired voltage to be used while the voltage regulator,regulates the input of the voltage amount not to excess to its inputs.
I think the cause of ripple voltage would be from a bad ground or capacitve voltage.
It is the rated test voltage that will not cause insulation breakdown.
Yes, a corroded battery can cause an intermittent voltage drop.
Let's be quite clear about this. Excess application of manure DOES cause pollution.
To prevent excess voltage to enter in a diode or LED etc
Grounding and bonding are important in electrical systems to ensure safety. Grounding prevents the build-up of excess voltage that could result in electric shock or fires. Bonding connects metal components to prevent dangerous differences in voltage that could cause electric shock.
A voltage will cause electrons or other charge carriers to flow (if there is a path through which they can flow). In other words, it will cause a current.
yes.