Test on Thursday

Jul 21, 2014

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Test on Thursday. An outline…. Topics Covered. Relays Transformers Diodes Ohm’s Law Power. What to expect. Several multiple choice; based on theory, information from notes, etc. Some math Eg , calculating power, finding current, voltage, resistance Draw some schematics

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Test on Thursday

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Test on Thursday An outline…
Topics Covered • Relays • Transformers • Diodes • Ohm’s Law • Power
What to expect • Several multiple choice; based on theory, information from notes, etc. • Some math • Eg, calculating power, finding current, voltage, resistance • Draw some schematics • Label some diagrams
Formulae • Ohm’s Law: I = E/R • Power: I x E = P • Transformer Formulae • Ep/Es = Np/Ns • Is/Ip = Np/Ns • Ip/Is = Vs/Vp