Electric Oil Pump?? - Automotive Engineering other topics - Eng-Tips
Dec 30, 2010 · Creating a load supporting hydrodynamic oil film takes very little oil volume. Having full oil pressure feeding your crank's journal bearings provides no benefit for the few …
Motor "windmilling" - Electric motors & generators
Nov 24, 2007 · When a gas-turbine was being brought on line, its Aux Lub Oil Pump was tripped by the short-circuit element of a Multilin 239 relay ( set at 8.6 x FLC, and Time delay of Inst ). It …
Benefits of oil-filled electric radiators? And which portable heater ...
Dec 31, 2013 · I also have a heat-pump split-type wall-mounted inverter air conditioner in the room. Quick comparison test showed that for a 1°C temperature rise in the same room, the AC …
Oil insulated switchgear - Electric motors & generators ... - Eng-Tips
Jul 13, 2006 · 1)Oil circuit breaker 2)Oil link unit (OLU) 3)High fusing unit (HFU) Difference between OLU and HFU is OLU is not having fused but only have busbar. For the oil insulated …
Oil seepage from bearing into motor - Electric motors
Oct 1, 2003 · Last year we opened up a 6.6 KV 2600 HP motor as the winding temperatures were nearing 150 C. Upon inspection we found that bearing oil from sleeve bearing had seeped into …
Motor Journal Bearing Oil Foaming - Electric motors ... - Eng-Tips
May 18, 2006 · I disagree with that logic. Our feedwater booster pump motor and pump has forced lubrication from a common sump feeding bearing reservoir with oil rings on bearing. Oil …
Static Electric Discharge Hazard 9 - Eng-Tips
Jul 14, 2003 · I'm rapidly getting in over my head on this subject. My specific concern pertains to Bulk Oil Tank Vessels, but, I'm rapidly becoming interested in the "any given piping" scenario, …
Benefits of oil-filled electric radiators? And which portable heater ...
Dec 23, 2021 · Any electric resistance heater will have the same 100% efficiency. The difference is if they heat he air, or radiate or both. the halogen bulb or a regular fan-heater will heat …
DC Motors in Oil - Electric motors & generators engineering
Apr 29, 2002 · Verify that the oil is filtered, by the mfg, to meet the requirements of the motor mfg, if they will help any. Good luck. My experience with this is based on AC oil filled motors used …
factors affecting maximum current surge from a pump motor
May 7, 2003 · A pump (not the motor) is designed to provide a certain amount of head (pressure) and flow. The selection of the pump was based on having to provide the required HP (torque …