Why is it that a man sitting in an insulated metal cage does not receive a shock when it is connected to a high voltage supply?

A man inside an insulated metallic cage does not receive a shock, when the cage is connected to a high voltage source. He may get a severe shock, if he tries to step out of it. Discuss.

A man inside an insulated metallic cage does not receive a shock, when the cage is highly charged. Explain, why.

A table tennis ball covered with a conducting paint is suspended by a silk thread so that it hangs between tow metal plates. One plate is earthed, when the other plate is connected to a high voltage generator, what will happen to the ball.

A table tennis ball covered with a conducting paint is suspended by a silk thread so that it hangs between tow metal plates. One plate is earthed, when the other plate is connected to a high voltage generator, what will happen to the ball.

Why when a bus suddenly, the man sitting in it gets backward jerk?

How much current does a Geyser rated 2 KW draw when connected to 230V supply?

A man sitting in a bus gets a jerk forwards when the bus suddenly stops, Why?