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Roman numerals: for example the word "six" in the clue might be used to indicate the letters VI; The name of a chemical element may be used to signify its symbol; e.g., W for tungsten; The days of the week; e.g., TH for Thursday; Country codes; e.g., "Switzerland" can indicate the letters CH; ICAO spelling alphabet: where Mike signifies M and ...
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A utility pole, commonly referred to as a transmission pole, telephone pole, telecommunication pole, power pole, hydro pole, telegraph pole, or telegraph post, is a column or post used to support overhead power lines and various other public utilities, such as electrical cable, fiber optic cable, and related equipment such as transformers and ...
In the United States ANSI standards and RUS bulletins both direct pole embeddment for most conditions as 10% of a poles length butt to pole top +2 foot (i.e. a 40 foot tall pole would be set 4 + 2 or 6 foot while an 80 foot tall pole would be set at 8 + 2 or 10 foot).
Utility pole with electric lines (top) and telephone cables. Fixed telephone lines per 100 inhabitants, 1997–2007. Cross section of telephone cable of 1,800 twisted pairs, 1922. A telephone line or telephone circuit (or just line or circuit industrywide) is a single-user circuit on a telephone communication system. [1]
The FCC has since extended K-prefixed translator call signs on channels 7 and 13 to three-letter suffixes; what is now KMNF-LD operated briefly under the six-character call sign K13AAR-D in 2018, [18] and was later granted a channel 7 construction permit with call sign K07AAH-D before changing to its current sign.
The voltage at a subscriber's network interface is typically 48 V between the ring and tip wires, with tip near ground (slightly negative relative to ground) and ring at −48 V relative to tip. In the middle 20th century, long loops in many rural areas of North America used range extenders, which operated at 100 or 130 volts to ensure reliable ...
Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Mail. ... Perhaps the best example is "tent pole," a term that refers to a company's most promising ...