SUNBURY — H.H. Knoebel Sons Inc. has brought suit in Northumberland County Court of Common Pleas against the Ralpho Township Board of Supervisors regarding a solar energy ordinance adopted in November.The ordinance amended a preexisting zoning ordinance by adding definitions of solar energy systems, permitting minor solar energy systems in any zoning district and major solar energy systems in agricultural-forest district by special exception.Knoebels, which is represented by attorneys Robert Cravitz and Matthew Cravitz, claims the township violated the Pennsylvania Municipalities Planning Code, Pennsylvania Sunshine Act and Pennsylvania Second Class Township Code for enacting the amendment on Nov. 8 without the knowledge and scrutiny of the public, and…