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12 O'Clock High is an American military drama television series set in World War II. It was originally broadcast on ABC-TV for two-and-one-half TV seasons from September 1964 through January 1967 and was based on the 1949 film of the same name .
For example, the United States National Electrical Code, Table 310.15(B)(16), specifies that up to three 8 AWG copper wires having a common insulating material (THWN) in a raceway, cable, or direct burial has an ampacity of 50 A when the ambient air is 30 °C, the conductor surface temperature allowed to be 75 °C. A single insulated conductor ...
The table below shows various data including both the resistance of the various wire gauges and the allowable current based on a copper conductor with plastic insulation. The diameter information in the table applies to solid wires. Stranded wires are calculated by calculating the equivalent cross sectional copper area. Fusing current (melting ...
The temperature rating of a wire or cable is generally the maximum safe ambient temperature that the wire can carry full-load power without the cable insulation melting, oxidizing, or self-igniting. A full-load wire does heat up slightly due to the metallic resistance of the wire, but this wire heating is factored into the cable's temperature ...
High voltage is defined as any voltage over 1000 volts. [3] Those of 2 to 33 kV are usually called medium voltage cables, those over 50 kV high voltage cables.. Modern HV cables have a simple design consisting of a few parts: the conductor, the conductor shield, the insulation, the insulation shield, the metallic shield, and the jacket.
A common configuration is a four-pair Category 5 cable with two strands of multimode fiber optic cable. [12] The Xbox 360 used a "hybrid cable" to connect the console to either composite or component video inputs. [13] The "hybrid cable" used for the Xbox 360 carries composite, component and audio signals
Each notch is stamped with a number, and the wire or sheet, which just fits a given notch, is stated to be of, say, No. 10, 11, 12, etc., of the wire gauge. The circular forms of wire gauge measurement devices are the most popular, and are generally 3 + 3 ⁄ 4 inches (95 mm) in diameter, with thirty-six notches; many have the decimal ...
I put this little bit into the article where cable sheathing under conditions of mechanical impact are being discussed: "Portable protective cable coverings made of interlocking sections of heavy plastic can be used for temporary power cables exposed to foot and vehicle traffic." The reference is a patent granted for Modular cable protectors.