Adding an extra length of shaft on the existing shaft to take extra pulleys will put an extra load on the bearings supporting the shaft. In the long term this would shorten the life of the bearings. The makers might be able to supply more information like the side-load specification for the bearings. If in doubt support the outer end of the shaft.
No. The new electrical code change does not allow any flexible conduit to be used as a ground means. It is now required to have a green ground wire pulled into the conduit with the other conductors in the flexible conduit. This grounded bonding conductor is not counted as wire fill when calculating the size of the flexible conduit to use
For underground conduit runs, PVC is by far the better of the two conduit systems.
The lightest duty and most widely used non-flexible metal conduit for enclosing and protecting cabling and wiring is Electrical Metallic Tubing (EMT). It is made of smooth, galvanized steel and commonly used in commercial and industrial applications due to its ease of installation and affordability.
One problem of using rigid conduit in a residency when it is not needed is that project will very quickly over run the budget of the project. Labour will be at least 5 times more expensive to install rigid over NMD90 cable.Another problem will be the tight bends required in home wiring as compared to the radius bends that rigid conduit requires.
A service head or LB fitting must be attached to the top end of a conduit riser where conduit is used in a service. This provides a termination point for the conduit and allows for easy access to the conductors inside the conduit.
When runing flexible conduit it is required strap the it inches from a box coupling or conector
When runing flexible conduit it is required strap the it inches from a box coupling or conector
No. The new electrical code change does not allow any flexible conduit to be used as a ground means. It is now required to have a green ground wire pulled into the conduit with the other conductors in the flexible conduit. This grounded bonding conductor is not counted as wire fill when calculating the size of the flexible conduit to use
To effectively cut flexible conduit, use a sharp utility knife or conduit cutter to make a clean and precise cut. Measure and mark the conduit before cutting to ensure accuracy. Apply steady pressure while cutting to avoid jagged edges.
To cut flexible metal conduit effectively, use a hacksaw or a specialized conduit cutter. Measure and mark the conduit where you want to cut it, then securely hold it in place while cutting. Make sure to wear safety goggles and gloves to protect yourself from metal shards.
To effectively cut flexible metal conduit, use a hacksaw or a specialized conduit cutter. Measure and mark the conduit where you want to cut it, then securely hold it in place while cutting. Make sure to wear safety goggles and gloves to protect yourself from metal shards.
When installing flexible conduit underground, it is important to bury it at the proper depth to protect it from damage. It is recommended to use a minimum burial depth of 18 inches for PVC conduit and 6 inches for flexible metal conduit. Additionally, it is important to use proper fittings and connectors to ensure a secure and watertight installation. Regular inspections and maintenance are also recommended to ensure the conduit remains in good condition.
is it permitted to use flexible metal conduit over 6 ft in length as a grounding means
It is a flexible conduit for the coolant to flow between the engine and the radiator.
Usually in the industry, we call it metal conduits. Metallic conduit is stronger, more durable, and more fire-resistant than non-metallic conduit. It is often used in industrial, commercial, and hazardous environments. Which included, Rigid Metal Conduit(RMC) Electrical Metallic Tubing (EMT) Intermediate Metal Conduit (IMC) Galvanized Rigid Conduit (GRC) Flexible Metal Conduit (FMC) Liquid-tight Flexible Metal Conduit (LFMC) Hope it works.
To safely and effectively cut flexible conduit, use a sharp utility knife or conduit cutter to make a clean and precise cut. Ensure the conduit is securely held in place before cutting to prevent any accidents. Wear appropriate safety gear, such as gloves and eye protection, to protect yourself during the cutting process.
To effectively use a flexible conduit cutter, start by measuring and marking the conduit for cutting. Use the cutter to make a clean, straight cut by applying steady pressure and rotating the cutter around the conduit. Make sure to wear safety goggles and gloves for protection. After cutting, deburr the edges for a smooth finish.