If you want 415 volts, and you are getting 33,000 volts something is horribly wrong Voltage is stepped up / stepped down for transmission to "load centers" (you) because of the "I^2 R" losses. Power = current squared times the resistance. The resistance of the conductor that is carrying your power is finite and cannot be made to be zero (unless you're using superconductors), so to minimize power loss incurred by transmission to you, the current must be decreased.
This is accomplished by stepping the voltage up to a higher value (since power = voltage / current, the same power at a higher voltage can be delivered with a smaller current, thus less transmission loss) Voltage and current are stepped up/down using transformers I hope this covers your question.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.