Final

Question 1

Series

Answer 1

Resistors - RT + R/1 + R/2 + R/3….

Capacitors - 1/CT = 1/C1 + 1/C2 + 1/C3

Question 2

Parallel

Answer 2

Resistors - 1/RT = 1/R1 + 1/R2 + 1/R3

Capacitors - CT = C1 +C2 + C3 …..

Question 3

What moves electrons?

Answer 3

Voltage - Volts (E)
Electrical Pressure
EMF (Electromotive Force)
Potential Difference

Question 4

Resistance (R)

Answer 4

Conductors (Free electrons; so they move easily.)

Insulators

Question 5

AC

Answer 5

Alternating Current

Question 6

DC

Answer 6

Direct Current

Question 7

Meters

Answer 7

Volts
Ohms
Current

Question 8

Types of Circuits

Answer 8

1. Open (No path)
2. Short - (No load)
3. Complete
   A. Load
   B. Power Source
   C. Path (from and to)

Question 9

Rules for OHMS before taking readings?

Answer 9

1. Power off

2. Isolated

Question 10

Circuit Laws

Answer 10

E = I X R
P = I X E

Question 11

Series Laws

Answer 11

ET = E1 + E2...
IT = I1 = I2...
RT = R1 + R2...

Question 12

Parallel Laws

Answer 12

ET = E1 = E2...
IT = I1 + I2...
1/RT = 1/R1 + 1/R2...

Question 13

Coils

Answer 13

Relay - Operate switches
Solenoids - Operate mechanical (valve)
Transformers - Energizes another coil

Question 14

5 to 1 Ratio

Answer 14

50 Volts primary

10 Volts secondary

Question 15

100 Turns

100 to 1

Answer 15

120 Volts = 12000 turns

Question 16

Motors

Answer 16

Motion

Question 17

Magnet strength depends on:

Answer 17

1. Number of turns
2. Current flow
3. Type of material

Question 18

Wiring

Answer 18

Switches - Series

Loads - Parallel

Question 19

Never jumper?

Answer 19

!!!!!!!!LOADS!!!!!!!!

Question 20

Jumping?

Answer 20

!!!!!!!!Switches Only!!!!!!!!

Question 21

Opposition

Answer 21

Slows down current flow.

Question 22

Impedence

Answer 22

1. Resistors
2. Inductance Reactance
3. Capacitance Reactance

Question 23

Power Factor

Answer 23

True Power

Question 24

Apparent Power

Answer 24

Efficiency of motor

Question 25

(P = I X E) What is P stand for?

Answer 25

Power Factor

Question 26

True Power

Answer 26

Horse Power

Question 27

One horse power (H.P.) measured in watts?

Answer 27

746 watts

Question 28

T stat stands for?

Answer 28

Thermostat (Any volts)

Question 29

Thermostat wire colors?

Answer 29

``` R = Power W = Heat Y = Cool G = Fan (24 volts) ```

Question 30

Ohms Law

Answer 30

_E_ I | R E = I X R (Voltage is Amperage times Resistance)

Question 31

E in Ohms law stands for?

Answer 31

Volts or Voltage

Question 32

I in Ohms law stands for?

Answer 32

Current measured in amps.

Question 33

R in Ohms law stands for?

Answer 33

Resistance or Ohms(Higher the resistance the less the flow will be.)

Question 34

P stands for?

Answer 34

Power measured in watts.

Question 35

Power Formula

Answer 35

_P_ | I | E

Question 36

What is electric voltage measured in?

Answer 36

Volts

Question 37

How is a value of electrical voltage labeled?

Answer 37

V

Question 38

What symbol is used for electrical voltage in algebraic forumula?

Answer 38

E

Question 39

What is electrical power measured in?

Answer 39

Watts

Question 40

How is a value of electrical power labeled?

Answer 40

P

Question 41

What symbol is used for electrical power in algebraic formulas?

Answer 41

P

Question 42

What symbol is used for electrical current in algebraic formulas?

Answer 42

I

Question 43

What is electrical resistance measured in?

Answer 43

Ohms

Question 44

How is a value of electrical resistance labeled?

Answer 44

Ω

Question 45

What symbol is used for electrical resistance in algebraic formula?

Answer 45

R

Question 46

Which of the following terms is best defined as the opposition to flow of electrons in an electrical conductor?

Answer 46

Resistance

Question 47

Which of the following terms is best defined as the flow of electrons in an electrical conductor?

Answer 47

Current

Question 48

Which of the following terms is best defined as the rate electrical energy is converted into another form?

Answer 48

Power

Question 49

Women What Are | Virgins Are | Volts Virgins Volts Are | Rare Are | Resistance

Answer 49

Watts Amps | Volts Volts Amps | Resistance