SUBSTATIONS

Question 1

-2 TO THE 4TH POWER

Answer 1

-16

Question 2

3(5X-2) = 9X-12

Answer 2

X=-1

Question 3

ELECTROMOTIVE FORCE IS? (ELECTROMOTIVE PRESSURE)

Answer 3

VOLTAGE

Question 4

44W VACUUM AT 110V. HOW MANY AMPS?

Answer 4

.4 AMPS

Question 5

³√64

Answer 5

4

Question 6

A VEHICLE GOES 240 MILES ON 8 GAL, 212 ON 7.5 AND 251 ON 8.2. WHAT IS THE AVERAGE MPG

Answer 6

29.6 (ADD THE MILES AND THEN ADD ALL GALLONS AND DIVIDE

Question 7

WHAT ARE TEP TRANSMISSION VOLTAGES (3)?

Answer 7

500KV, 345KV, 138KV

Question 8

WHAT ARE TEP DISTRIBUTION VOLTAGES (3)?

Answer 8

4KV, 13.8KV, 46KV

Question 9

WHAT HEIGHT DO YOU NEED FALL PROTECTION?

Answer 9

6’

Question 10

HOW FAST DOES ELECTRICITY TRAVEL?

Answer 10

186,000MPS (SPEED OF LIGHT)

Question 11

WHAT UNIT OF MEASURE IS USED FOR IMPEDANCE?

Answer 11

OHMS

Question 12

IF YOU HAVE A POLE 12” IN DIAMETER, WHAT IS THE CIRCUMFERENCE?

Answer 12

37.68 (2PIR, OR PI*D)

Question 13

OPPOSITION TO THE FLOW OF ELECTRONS

Answer 13

RESISTANCE

Question 14

CONVERT 44CM TO FEET GIVEN THAT 1 INCH EQUALS 2.54CM

Answer 14

1.44 FEET

Question 15

2.45MILLIAMPS IS HOW MANY AMPS?

Answer 15

.00245A

Question 16

4 KILOVOLTS IS HOW MANY VOLTS?

Answer 16

4,000

Question 17

WHAT IS THE RESISTANCE OF R1?

Answer 17

R1=20
120V / 1.5A = R TOTAL (80), SUBTRACT R TOTAL (80) FROM R2 (60) = R1 (20)

Question 18

HOW MANY DEGREES DO THE INSIDE ANGLES OF A RIGHT TRIANGLE EQUAL?

Answer 18

180

Question 19

OHMS LAW STATES THAT CURRENT IS PROPORTIONAL TO?

Answer 19

VOLTAGE

Question 20

OHMS LAW EXPRESSED AS?

Answer 20

OHMS LAW (V=IR & P=V*I)

Question 21

A GUY WIRE IS ATTACHED 1’ FROM THE TOP OF A 70’ POLE THAT IS BURIED 10% OF ITS LENGHTH +2FT. THE WIRE IS ANCHORED 80 FT FROM THE BASE OF THE POLE. HOW LONG IS THE GUY WIRE?

Answer 21

100’

Question 22

TRUCK INSPECTIONS ARE DONE?

Answer 22

DAILY

Question 23

IF YOU INCREASE THE TURNS ON THE PRIMARY COIL OF A TRANSFORMER THE OUTPUT VOLTAGE?

Answer 23

DECREASES

Question 24

IF YOU HAVE 109V, EACH TAP CHANGE IS THE VOLTS PLUS OR MINUS 2%, HOW MANY TAPS DO YOU NEED TO CHANGE TO BE WITHIN TEP TOLERANCE? (NO ANSWER)

Answer 24

NO ANSWER, STUDY MATH

Question 25

WHAT TWO PARTS OF A METER MAKE UP THE ELEMENT

Answer 25

POTENTIAL COIL & CURRENT COIL

Question 26

ACB STANDS FOR

Answer 26

AIR CIRCUIT BREAKER

Question 27

AT WHAT VOLTAGE DO LINEMEN NEED RUBBER GLOVES?

Answer 27

50V

Question 28

IF A MAYDA IS IN PROGRESS...?

Answer 28

STAY CLEAR ON THE RADIO (MAINTAIN RADIO SILENCE)

Question 29

WHEN YOU ENTER A SUBSTATION YOU MUST NOTIFY

Answer 29

TRANSMISSIONS

Question 30

PHASE TO PHASE VOLTAGE = 13.8KV, WHAT IS PHASE TO GROUND?

Answer 30

8KV (Square root of 3 is 1.732)

Question 31

A TEP VEHICLE MUST BE GROUNDD IF ITS WITH HOW MANY FEED OF AN ENERGIZED LINE?

Answer 31

10'

Question 32

6 TO THE -2 POWER?

Answer 32

1/36

Question 33

YOU MUST BE A JOURNEYMAN TO TAKE A CLEARANCE?

Answer 33

TRUE

Question 34

WHAT 3 TYPES OF RELAYS ARE USED FOR PROTECTION?

Answer 34

OVERCURRENT RELAY, OVERVOLTAGE RELAY, GROUND RELAY

Question 35

WHAT DOES OSHA STAND FOR

Answer 35

OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION

Question 36

WHAT IS THE PURPOSE OF OSHA?

Answer 36

TO PROTECT THE WORKER/WORKER SAFETY

Question 37

YOU CAN NOT BE FIRED FOR FILING A COMPLAINT AGAINST YOUR EMPLOYER?

Answer 37

TRUE

Question 38

WHAT IS SUBTRANSMISSION VOLTAGE?

Answer 38

46KV

Question 39

ONLY A JOURNEYMAN CAN OPERATE A MANLIFT?

Answer 39

FALSE

Question 40

A TRAILER HOLDS 16,675LBS AND A GALLON OF OIL WEIGHS 23LBS, HOW MANY GALLONS CAN A TRAILER HOLD?

Answer 40

725 GALLONS

Question 41

A TRANSFORMER HOLDS 480 GAL OF OIL AND YOU CAN FILTER 80GAL AN HOUR. HOW LONG DOES IT TAKE TO FILTER IT ALL?

Answer 41

6 HOURS

Question 42

IF A TRAILER IS SWERVING YOU SHOULD?

Answer 42

LIGHTLY APPLY BREAKS

Question 43

BEFORE OPERATING A TEP VEHICLE YOU SHOULD?

Answer 43

CHECK SURROUNDING AREA

Question 44

THE PRIMARY INSULATORS IN A TRANSFORMER ARE MADE OF?

Answer 44

OIL AND PAPER

Question 45

YOU HAVE TWO 60W BULBS AND ONE 40W BULB AND THEY ARE LEFT ON FOR 8 HOURS. HOW MANY KILOWATT HOURS ARE USED?

Answer 45

1.28KWH MULTIPLY 8*60 (TWO TIMES, ONE FOR EACH BULB) =960 MULTIPLY 8*40=320 ADD THE TWO TOGETHER (1280) AND CONVERT TO KWH (MOVE DECIMAL)

Question 46

WHAT IS THE PURPOSE OF AN OVERHEAD TRANSFORMER IN A DISTRIBUTION SYSTEM?

Answer 46

STEP DOWN THE VOLTAGE FROM PRIMARY TO SECONDARY/SERVICE

Question 47

Answer 47

Question 48

WORKER ___ WEAR PROTECTIVE FOOTWEAR

Answer 48

SHALL

Question 49

DEFINE SHORT CIRCUIT

Answer 49

LOW RESISTANCE PATH TO SOURCE

Question 50

TO TIGHTEN A BOLT YOU TURN

Answer 50

CLOCKWISE

Question 51

REVERSE THREAD MEANS

Answer 51

TURN IT COUNTER CLOCKWISE TO TIGHTEN

Question 52

IDENTIFY A PHILLIPS HEAD BY WHAT SYMBOL?

Answer 52

CROSS PATTERN

Question 53

WHAT IS THE PURPOSE OF A TAILBORD?

Answer 53

HAZARDS ON JOB, WORK TO BE DONE (SCOPE), JOB ASSINGMENTS

Question 54

THREE PARTS OF A POWER COMPANY ARE

Answer 54

GENERATION, TRANSMISSION, DISTRIBUTION

Question 55

IT TAKES 45 MINUTS TO CLEAN ALL CONTACTS ON A BREAKER, YOU ARE ASSIGNED A SUBSTATION WITH 12 BREAKERS, HOW LONG WILL IT TAKE TO CLEAN?

Answer 55

9 HOURS

Question 56

GUY NUMBER 1 PAINTS A HOUSE IN 5HR, GUY NUMBER 2 PAINTS THE SAME HOUSE IN 10 HOURS, HOW LONG WILL IT TAKE THEM TO PAINT IT TOGETHER?

Answer 56

3.33 HOURS 1/5X + 1/10X = 1 (CHECK ON THIS)

Question 57

WHAT DOES A VOLT METER TEST

Answer 57

VOLTS

Question 58

WHAT DOES AN AMP METER TEST?

Answer 58

CURRENT

Question 59

WHAT IS THE PUPOSE OF A NEUTRAL WIRE IN A SYSTEM?

Answer 59

RETURN PATH FOR CURRENT TO SOURCE

Question 60

Answer 60

4/5

Question 61

IF A BULB BURNS OUT IN A STRING OF LIGHTS AND NO LIGHTS WORK WHAT KIND OF CIRCUIT?

Answer 61

SERIES CIRCUIT

Question 62

GIVE VALUE OF 4 THOUSANTHS IN DECIMAL FORM

Answer 62

.004

Question 63

YOU MUST INSPECT RUBBER GLOVES AND PROTECTIVE GLOVES BEFORE EACH USE

Answer 63

TRUE