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Concerning thermal insulation, the roller door has a typical insulation R-value of 4.9 to 5.2. A sheet steel garage door has a typical insulation R-value of 0.5 to 2.7. An application that needs more thermal insulation typically uses a foam-filled sectional garage door, which provides typical insulation R-values of 6.1 to 6.4.
Harper's Garage agreed to accept all petrol for its two stations from Esso for a long period of time, a solus agreement. It agreed to keep the garage open at all reasonable hours and not to sell it without ensuring that the buyer entered a similar agreement. One agreement was for 5 years, the other for 21 years.
In computer architecture, Zero-overhead looping is a hardware feature found in some processors that enables loop s to execute without the performance cost of traditional loop control instructions. Instead of software managing loop iterations, the processor's hardware handles repetition automatically, saving clock cycles and improving efficiency.
Primaries provide power at the standard distribution voltages used in the area; these range from as low as 2.3 kV to about 35 kV depending on local distribution practice and standards, often 11 kV (50 Hz systems) and 13.8 kV (60 Hz systems) are used, but many other voltages are standard.
Depending on voltage level and construction details, HVDC transmission losses are quoted at 3.5% per 1,000 km (620 mi), about 50% less than AC (6.7%) lines at the same voltage. [19] This is because direct current transfers only active power and thus causes lower losses than alternating current, which transfers both active and reactive power .
AC units operate off 25 kV alternating current (AC) from overhead wires. Where clearances for the overhead wires on the Great Eastern Main Line , North Clyde Line and London, Tilbury and Southend railway routes were below standard, a reduced voltage of 6.25 kV AC was used.
The Panasonic Lumix DMC-LX5, or LX5, is a high-end compact "point and shoot" camera launched by Panasonic in 2010 to succeed the LX3. The camera is also sold by Leica under the name D-Lux 5 (which has its own exterior design and firmware implementation).
The centralized system is supplied by special power plants that generate 110 kV (or 132 kV in the Swiss system) AC at 16.7 Hz and by rotary converters or AC/AC converters that are supplied from the national power grid (e.g. 110 kV, 50 Hz), they convert it to 55-0-55 kV (or 66-0-66 kV) AC at 16.7 Hz. The 0 V point is connected to earth through ...