Voltage is the force that moves Electrons through a circuit and is measured in volts using a voltmeter.
The flow of electrons is called electric current there are two types of electric current AC for alternating current and DC for direct current.
Amperage describes the rate of current flow which is measured by an amp meter.Low current flow creates low heat and high current flow high heat Current capacity increases by wire size Bigger wire more current, smaller wire less current
.Resistance describes how much a component restricts current flow.The greater the resistance the less current flows the less resistance the greater the current flow and it is measured in ohms,with an ohm meter.
Conductors are most metals example aluminum copper iron ,
Last week was definitely a brain warmer as I practiced the boards. I realized that it was starting to sink in and I was using the process of elimination. Electrical can be difficult but don't over think it.That's what Einstein said .
Sunday, April 15, 2012
Tuesday, April 10, 2012
We worked on electrical for 8hrs
I learned to find short circuits
Thursday, April 5, 2012
Wednesday, April 4, 2012
Sunday, March 18, 2012
Winter Quarter Internship hours
January hours= 102
February hours=120
March hours=121.5
Total hours for Winter Quarter Diesel Internship program =343.5
February hours=120
March hours=121.5
Total hours for Winter Quarter Diesel Internship program =343.5
Working on Scruber
This is the inside of a filter separator also known as scrubber. A scrubber is a filtration system that is used to filter all particles in the main gas line before it enters the compressor it has a total of 64 six foot filters. We replaced the filters and the oring on this unit.
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The ring that holds the door to the scrubber is held together by 2 bolts and a safety pin that compress to tighten the door. There is a rubber oring to seal the gas from leaking out which is set in a grove which must be lubed with lubriplate to prevent from rolling it out when tightening the clam shell door.
| Air respirator and fire retardant and chemical retardant protective gear is necessary to work on a scrubber.. |
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