I have to agree with @James, just seeing a contactor inside of a junction box pretty much tells us the knowledge of your maintenance. Please hire an actual electrician.Apartment complex lights not working or pool pump system. Novice maintenance man with very little experience in electrical, and my job is on the line
Reply to the thread, titled "Apartment complex lights not working or pool pump system. Novice maintenance man" which is posted in DIY Electrical Advice on Electricians Forums.