Moctezuma also extended the boundaries of the Aztec empire beyond the Valley of Mexico mÃ©xico to The Gulf, coast subjugating The huastec people And totonac peoples and thereby gaining access to exotic goods such as, cocoa, rubber, cotton, fruits, feathers and. seashells
The SER & SEU Cable. SER stands for Service Entrance cable that has Reinforcement tape while SEU is an abbreviation for Service Entrance cable, Underground. This cable has a voltage rate of 600 volts and can withstand temperatures of up to 90Â°C. The wire can be used in both dry and wet locations.
Beyond this, SER and SEU cable can be used in all applications where SE cable is permitted. If a temperature does not exceed 90 degrees C, SER can be used in dry or wet locations. The voltage rating of SER and SEU cable is 600 volts.