Scrub, peel, the carrots and then grate them using a box grater on the largest holes. Add them to a bowl along with raisins ,grated coconut, lemon juice and salt. Mix well and set aside.
Right before serving, warm the oil in a small pan. Add the mustard and cumin seeds, followed by asafetida chopped chilles, and curry leaves. Allow the leaves to pop and sizzle for a few seconds until they turn a little darker but before they char. Pour this over the carrot salad. Taste the salt. Mix well and serve.