A simple question with some complicated answers.
What is the area classification? this is to be provided by others, per NEC Article 500
Power source is typically not specified by the NEC, but you will install you wiring per the appropriate article.
Take a look at 501.10(A) for the Class I, Division 1 areas and 501.10(B) for the Division 2 areas.if it is classified as class 1 DIV 1 or 2?so what is the cable type to be used?
Take a look at 501.10(A) for the Class I, Division 1 areas and 501.10(B) for the Division 2 areas.
Any typical building wire listed in Table 310.104(A), within its application ratings, can be used within RGS.If i installed RGS conduit ,normal wires can be used or MI cables should be installed inside the rigid conduit as well.
Do i need to install fire rated cable prior supply LPG plant equipment's i.e (vaporizer,pump,compressor....),and what standard specify those cables intended to be used?
what is the power source type (normal/emergency) should be used and why?