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An egress window is a basement or below grounf level. It has to be big enough for people to exit through in case of an emergency. The minimum size for an egress window is 18" wide and 30" high. The maximum size is 54" wide and 72" high.
5 feet Egress for a bedroom requires a 3' x 5' window , minimum. Therfore it is a common size, refered to as a 3 O 5 O .
Length x width. If you are figuring egress, you can only measure the actual opening size.
1/0 wire
1/0 wire
NEC Section 310.4 requires a 1/0 AWG and larger be used in parallel.
In the CEC only 1/0 and larger conductors can be run in parallel.
The smallest cell is about 8 microns in size.
20gauge piercings are the smallest common size.
The smallest cell is about 8 microns in size.
There are blinds made for bathroom windows, which are very small and thin. However, you can always cut your blinds and size them differently.