search Found 6 Results for open field.

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1. Electric Hairclippers
A continuity test from one side of the male plug to the other (with the switch on) will indicate a broken wire or open field coil.
http://www.fun-home-projects.com/electrical_projects/​repairs/​electric_hairclippers.html

2. Electric Food Grinder
Check for burned, shorted, or open windings in the armature and the field coils. To check for leakage, with the switch closed apply 500V ac between both plugs connected together and exposed metal parts.
http://www.fun-home-projects.com/electrical_projects/​repairs/​electric_food_grinder.html

3. Vacuum Cleaners
If the motor refuses to run, check the switch, line cord, field, armature segments, brush to armature, and all leads and connections for continuity.
http://www.fun-home-projects.com/electrical_projects/​repairs/​vacuum_cleaners.html

4. Dehumidifiers
The refrigeration unit is factory-sealed, and most manufacturers recommend that field servicing not be attempted. Instead, they suggest that it be returned to the factory for service.
http://www.fun-home-projects.com/electrical_projects/​repairs/​dehumidifiers.html

5. Four - Stroke Engine
It will also be noted that the lobe of the exhaust cam is moving away from the exhaust tappet; therefore, it has to make a complete revolution before the exhaust valve will commence to open.
http://www.fun-home-projects.com/household_repairs/​e/​engine_gasoline/​four_stroke_engine.html

6. Ignition Systems
When the magnetism reaches its peak the breaker points are caused to open, cutting off the current to the primary winding and causing the collapse of the magnetism in the soft iron core.
http://www.fun-home-projects.com/household_repairs/​e/​engine_gasoline/​ignition_systems.html

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May 24, 2012