One solution to the electrical arcing
failures is the use of ceramic coatings or ceramic rolling elements in the bearing design, which provide electrical insulation from the shaft.
They offer insulating properties to prevent electrical arcing
and associated surface damage to raceways, remove noise, and prevent premature lubricant aging.
This leads shunts to pull away from the tank shell, eliminating the grounding connection that prevents the electrical arcing
MRC hybrid ceramic ball bearings combine steel rings and silicon nitride balls to provide natural insulating properties and prevent electrical arcing
in large variable-speed electric motor applications.
These hybrid ball bearings combine traditional steel rings matched with silicon nitride (ceramic) balls to provide natural insulating properties and prevent electrical arcing
In response, The Hartford Steam Boiler Inspection and Insurance Company (HSB) offers customized farm equipment breakdown coverage for losses from mechanical breakdown, electrical arcing
, or short circuits as well as spoilage, lost income and other equipment breakdown-related expenses.
Approximately 45 minutes into the flight, while established in the orbit at 240 knots indicated air speed, the flight crew heard a loud pop in the pilot's overhead panel and noticed severe electrical arcing
, smoke, flames and burning debris falling from the panel.
Products include Marathon[R] corrosion-resistant mounted bearing units (composite, HDi heavy-duty cast iron, and XDs extreme-duty stainless steel types in a variety of housing designs), which are maintenance-free and feature a dual-sealing system to promote service life and inhibit contamination even in harsh food-processing conditions; PumPac[R] angular contact ball bearings in an assortment of types arranged to reduce operating temperatures and vibration levels for smoother operation and longer service life in difficult centrifugal pump conditions; and Hybrid Ceramic ball bearings, whose inherent insulation offers added protection from damage caused by electrical arcing
in large electric motors.
Among three reports of water leaking from the under-sink tank and leading to electrical arcing
, one resulted in a kitchen fire.
Sometimes wires just wear out and electrical arcing
becomes a concern.
The AD also requires an inspection of damage due to chafing or electrical arcing
, or damaged door actuation cables; and corrective actions if necessary.
This snap action switch breaks the load in two places to minimize electrical arcing
that causes switch contacts to deteriorate.
across the 3,500-volt potential drop between the tether and the deployer resulted, burning through the Kevlar that held the tether together.
The fuel was probably ignited by electrical arcing
or hot surfaces near one of the plane's four engines, the report said.