Junction boxes are usually laid out so that the circuit splices are located in the basement and in the attic. Attic junction boxes have to have a vertical clearance of three feet above it to make it legal.
the height will depend on local building codes' requirements and also what time of outlet (ground, countertop for kitchen and bath, and ceiling such as in garage doors). Typically wall outlets are 16 inches on center from the finish floor.
The floor load in an overseas container is the amount of load the floor is capable of holding.
Pancake raceways.
While electric floor heating systems are great for heating, they generally fair poorly in cooling. Additionally, many contractors may not be familiar with an electric floor heating system setup.
I use a hammer from the floor to the bottom of the outlet. This equates to about 13". Usual construction specifications from the electrical engineers is 300mm or 12 inches to center of the device.
Depending on the situation junction boxes can be used anywhere. Yes, it is normal.
The area of a home has nothing to do with wear a junction box is placed. A junction box is placed wear a junction box is needed to split a circuit. any splice SHALL be in a junction box a junction box SHALL be accessable
Actually, there is not much difference, but a ground floor is usually the very bottom one and the first floor is usually the one above
Usually the second floor.
heat rises
It depends. But the church is usually in first floor or in second floor.
Chimneys are usually on the second floor, not the first, of 2-story homes. Chimneys are typically found on the roof of a house.
The junction of the floor and the wall is a tight area to work in and the skirting helps finish the wall edge and floor edge neatly.
It depends on the size of the boxes. If the boxes are one square foot, then you need 1400 of them. This obviously differs with box size.
The ceiling height of the first floor in commercial buildings in NYC are higher than the other floors. It is usually a lobby
yes
drain or gully may have another inlet coming into same pipe via a junction under the floor