A + I 1 = 1 VV R 2 =V 1 = 9 V 2 = First, fill in all values of V and I. After review, fill in values of R.

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Presentation transcript:

A + I 1 = 1 VV R 2 =V 1 = 9 V 2 = First, fill in all values of V and I. After review, fill in values of R

A A + I 3 = 2 VV VV V 4 = V 5 = 2 V 3 = I 2 = R 5 = R 4 = First, fill in all values of V and I. After review, fill in values of R

A A + I 6 = VV VV V 7 = VV V 8 = 3 V 9 = V 6 = I 4 = 1 R 8 = R 9 = R 7 = A I 5 = First, fill in all values of V and I. After review, fill in values of R

A A + I 6 = VV VV V 7 = VV V 8 = 6 V 9 = V 6 = I 4 = R 8 = 3 R 9 = 4 R 7 = 1 A I 5 = VV V 7 = R 7 = 2 We will work this one out together

A A + I 6 = VV VV V 7 =3 VV V 9 = 5 V 10 =4 V 6 = I 4 = R 9 = R 10 = 4 R 7 = A I 5 = VV V 8 = R 8 = 2 We will work this one out together I T = I 1 = I 2 = I 3 = … V T = V 1 + V 2 + V 3 + … R T = R 1 + R 2 + R 3 + …

A ITIT R1R1 R 1 = 100 Ohms R2R2 V 2, I 2 V 1, I 1 VV VTVT R 2 = 200 Ohms I T = I 1 = I 2 = V T = 120V V 1 = V 2 = R T =

A ITIT R1R1 VTVT R2R2 V 3, I 3 V 2, I 2 R3R3 V 1, I 1 VV I T = I 1 = I 3 = 0.8A V T = 120V V 1 = V 3 = R 1 = 100 Ohms R T = R 2 = 200 Ohms V 2 = I 2 = R 3 =

ItemWattskW (1000W)CurrentHours/dayCost / dayCost / year Total KWHUtility$/kWh CH$0.134 P = IV where P is power in Watts, I is current (in Amps), and V is voltage. Assume V = 120V Cost / day = kW * Hours/day * $/kWh