Taking care of basic electrical issues in your house can often be done safely and successfully by yourself. Before you begin any repairs, always remember to disconnect the power at the fuse box.
Several common wiring https://lh3.googleusercontent.com/p/AF1QipNkwqydSoIHr75OrUhuHBzYVF4CKH4OU7xmxzv6=s1360-w1360-h1020