In Srinagar, India, type C and type D sockets are used. The standard voltage is 230 V and the frequency is 50 Hz. Type C sockets, also known as Europlugs, have two round pins, while Type D sockets have three round pins in a triangular pattern. It is advisable for travelers to carry universal adapters if their appliances have different plug types to ensure compatibility during their visit to Srinagar.