Definitions
What is alternating current?
Electrical current that constantly changes in amplitude and changes in polarity at regular intervals
what is the ditty code for left hand rule?
My Fine Clothes
If I have a Ep of 200V, what is my Epp voltage?
400V
What does ELI stand for?
Voltage leads Current in a inductive circuit
What does ICE stand for?
Current leads Voltage in a capacitive circuit
What is frequency?
Number of complete cycles per second existing in any form of wave motion
What does the (M) for the left hand rule mean?
Direction of movement
If I have an Eeef of 120V, what is my Ep voltage?
169.731258840169V
What defect do I have if I have no voltage on my primary windings?
Short in the primary
What is capacitance?
Property of an electrical circuit that opposes changes in voltage
What is period?
Time required to complete one cycle of a waveform
What does the (F) for the left hand rule mean?
If I have a Epp of 400V, what is my Eavg voltage?
127.2V
What opposes applied voltage?
Counter electromotive force (CEMF)
if I have a capacitor reading showing me 0 Ohms; what is my capacitor?
Shorted
What is a transformer?
Device composed of two or more coils, linked by magnetic lines of force used to step up or step down input voltage and transfer energy from one circuit to another
What does the (C) for the left hand rule mean?
Direction of current flow
If I have a Epp of 200V, what is my Eeff voltage?
70.7V
If I have a circuit breaker rated at 20A with a voltage of 120v with a resistance of 8 ohms; will current flow?
Yes
What is a capacitor?
Electrical device capable of storing electrical energy in an electrostatic field
What is average value?
Average of all the instantaneous values of one-half cycle of AC
If I have gone 270 degrees, utilizing the left hand rule, where am I located on my sine wave?
Double points: What is your left hand referring to?
Peak of the negative alternation
John wick!!
Double points: the spinning conductor in the magnetic field
If I have an Eeff of 24V, what is my Eavg voltage?
21.58981612446959V
What property do I need within my relay to change the contacts from Normally Open to closed; Normally Closed to open?
Magnetism
if I have a capacitor reading showing me 0 to infinite ohms one way and infinite to 0 ohms the other way; what is my capacitor?
Good