Intrinsically safe means a device is safe to use in hazardous areas that may contain fuel in the atmosphere, such as flammable gasses or vapors, or combustible dust. An intrinsically safe device is ...
Article 501 through 503 form a trilogy. Art. 505 provides an alternative to Art. 501; Art. 506 provides an alternative to Art. 502 and 503. Between these two sets is Art. 504. It’s sandwiched there ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results