I have the Delta Limited Edition table saw and have never used a Ridgid table saw. I do own some Ridgid products that I'm very happy with, but the Ridgid table saw is not one of them.
I believe if you ask this question on Ridgid's forum the responses you are going to get will be biased. I suggest you go to one of the woodworking forums rather than a manufacturer's forum and search the archives or ask on the forum.
Following are some sites you might try:
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