Description : What is sag in power system?
Answer : Sag is a catenary curve in between two points of supporters.and also we can say the lowest point of the conductor in between the two points of supporters.
Description : What is the maximum number of circuit breakers in a panel?
Answer : It depends on that which type of panel is this.
Description : What are the advantages of an interconnected system?
Description : What speed does electricity travel at?