Collection


Name: Circuit breaker Download: low-res \| hi-res


Name: Corporate headquarters Download: low-res \| hi-res


Name: Hydro turbines Download: low-res \| hi-res


Name: Lineman Download: low-res \| hi-res


Name: Converting meter for automated meter reading Download: low-res \| hi-res


Name: Plaza at PPL Center Download: low-res \| hi-res


Name: Power Center Download: low-res \| hi-res


Name: Steam turbines Download: low-res \| hi-res


Name: Substation Download: low-res \| hi-res


Name: Transformer breaker Download: low-res \| hi-res