faucet can cause your pipes to burst. when your hose is connected, your faucet is unable to drip. the inability for your faucet to drip will likely cause your pipes to freeze and burst.
kitchen sinks, in most cases, are on an outside wall. in the winter months, outside walls are exposed to the cold temperatures. opening the cabinets under your sink will allow your pipes to be exposed to the warm air.
if you are concerned about any of your pipes bursting due to cold temperatures, heat tape is an option. you can put these on any of your pipes to keep them warm during the winter months. while you can 