For explanation of Type Letters, and for recognized size of conductors for the various conductor insulations, see Sections 310-1 2 and 310-1 3 of the NEC. ... For3-wire.single- phase residential services, the allowable ampacity of Types RH , RHH, RHW, THW, and XHHW ... 1/0-125 Amp.. No. 2/0-150 Amp.. No. 3/0-175 Amp. and No. 4/0-200 Amp. 4. Aluminum and Copper-Clad Aluminum Conductors.
|Title||:||Fire Protection Handbook|
|Author||:||National Fire Protection Association, Gordon P. McKinnon, Keith Tower|