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Electricity is most commonly defined as the movement

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Presentation on theme: "Electricity is most commonly defined as the movement"— Presentation transcript:

1 Electricity is most commonly defined as the movement
of electrons from a negatively charged location to a positively charged location

2 ELECTRICAL TERMS VOLTS aka ELECTROMOTIVE FORCE (EMF), POTENTIAL
I / R VOLTS P I / E aka ELECTROMOTIVE FORCE (EMF), POTENTIAL CAN BE COMPARED TO THE PRESSURE IN A WATER LINE

3 ELECTRICAL TERMS AMPERES aka AMPS, CURRENT CAN BE COMPARED TO
I / R AMPERES P I / E aka AMPS, CURRENT CAN BE COMPARED TO THE FLOW RATE IN A WATER LINE

4 THE TOTAL AMOUNT OF ELECTRICITY USED OR AVAILABLE
ELECTRICAL TERMS E I / R WATTS P I / E aka POWER THE TOTAL AMOUNT OF ELECTRICITY USED OR AVAILABLE VOLTS X AMPS = WATTS

5 MOST ELECTRICITY USED IS AC
ALTERNATING CURRENT MOST ELECTRICITY USED IS AC CURRENT FLOWS FIRST ONE WAY, THEN THE OTHER

6 ALTERNATING CURRENT POSITIVE HALF CYCLE NEGATIVE HALF CYCLE

7 ALTERNATING CURRENT 1\60 SECOND 1 HERTZ 1 CYCLE FREQUENCY

8 ALTERNATING CURRENT PRODUCED BY: POWER PLANTS GENERATORS ALTERNATORS
DYNAMOS

9 AC POWER DISTRIBUTION

10 GROUNDING provides a path to earth for lightning
AC POWER DISTRIBUTION SAFETY ! GROUNDING provides a path to earth for lightning

11 ELECTRICAL POWER DISTRIBUTION
SAFETY ! Bonding Wire BONDING provides an alternate path to neutral

12 The Power Distribution System

13 DIRECT CURRENT CURRENT FLOWS ALWAYS IN THE SAME DIRECTION

14 DIRECT CURRENT PRODUCED BY: BATTERIES DISSIMILAR METALS RECTIFIED AC
LIGHTNING LEMONS STATIC EELS

15 RECTIFIED AC RECTIFIED AC: COMUTATOR DIODES RECTIFIED AC aka DC AC

16 AC/DC SUMMARY + + +

17 SERIES CIRCUITS

18 PARALLEL CIRCUITS

19 SERIES/PARALLEL CIRCUITS
3 VOLTS 2X AMPS

20 SERIES – PARALLEL CIRCUITS
SWITCH OPEN WHAT WILL HAPPEN TO THESE BIRDS WHEN THE SWITCH IS CLOSED??

21 SERIES – PARALLEL CIRCUITS
SWITCH CLOSED

22 HEAT LIGHT MOTION Voltage Drop & Resistance
Since energy can not be created or destroyed, the electrical energy (voltage) that is “LOST” or “DROPPED” in a circuit is changed to: HEAT LIGHT MOTION Or sometimes a combination of all three.

23 RESISTANCE & VOLTAGE DROP

24 HIGH RESISTANCE = LOW CURRENT / HIGH VOLTAGE DROP

25

26 N S

27 N S

28 N S

29 N S

30 N S

31 N S

32 N S

33 N S

34 N S

35

36

37 Most wind turbines, large or small, generate three phase AC power. This is the same type of electricity produced in your car alternator or a municipal power plant.

38 S N

39 S N

40 S N

41 S N

42 S N

43 S N

44 S N

45 S N

46 S N

47 S N

48 S N

49 S N

50 field more efficiently!
Hmmmm! Seems like we could be using this magnetic field more efficiently! This end isn’t doing much S N

51 S N

52 But how do I hook them up?

53 S N

54 3 PHASE DELTA INDUSTRIAL

55 3 PHASE WYE COMMERCIAL

56 SAFETY A CURRENT FLOW OF .1 AMP OR LESS CAN CAUSE DEATH IF IT FLOWS
THROUGH YOUR

57 If it doesn’t go through
SAFETY If it doesn’t go through your heart, you’ll probably just wish you were DEAD!


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