Do you use a Utility Broker for common electricity supplies?

Do you use a Utility Broker for common electricity supplies? How do I register to the myR+L portal? Why do Ross + Liddell charge a fee for facilitating major repairs? What is a management fee? I have just recently purchased my property, why have I been asked to pay for a float? I live in a development built by 2 or more different builders, known as a consortium site. Why do I have to pay towards the bins being replaced on the opposite end of the development nowhere near my home? What is an Advan