DEVICE #'S

Question 1

3

Answer 1

CHECKING OR INTERLOCKING RELAY

Question 2

13

Answer 2

SYNCHRONOUS SPEED DEVICE

Question 3

14

Answer 3

UNDER-SPEED DEVICE

Question 4

20

Answer 4

ELECTRICALLY OPERATED VALVE

Question 5

21

Answer 5

DISTANCE RELAY

Question 6

26

Answer 6

APPARATUS THERMAL DEVICE

Question 7

27

Answer 7

UNDER VOLTAGE RELAY

Question 8

33

Answer 8

POSITION SWITCH

Question 9

38

Answer 9

BEARING PROTECTIVE RELAY

Question 10

40

Answer 10

FIELD RELAY

Question 11

41

Answer 11

FIELD CIRCUIT BREAKER

Question 12

43

Answer 12

MANUAL TRANSFER \ SELECTOR DEVICE

Question 13

46

Answer 13

REVERSE PHASE/PHASE BALANCE CURRENT RELAY

Question 14

48

Answer 14

INCOMPLETE SEQUENCE

Question 15

49

Answer 15

MACHINE/TRANSFORMER THERMAL RELAY

Question 16

50

Answer 16

INSTANTANEOUS OVERCURRENT

Question 17

51

Answer 17

AC TIME DELAY OVERCURRENT

Question 18

51V

Answer 18

AC TIME DELAY OVERCURRENT WITH A VOLTAGE RESTRAINT

Question 19

52

Answer 19

AC CIRCUIT BREAKER

Question 20

55

Answer 20

POWER FACTOR RELAY

Question 21

56

Answer 21

FIELD APPLICATION RELAY

Question 22

59

Answer 22

OVER VOLTAGE RELAY

Question 23

62

Answer 23

TIME DELAY STOPPING OR OPENING RELAY

Question 24

63

Answer 24

PRESSURE SWITCH

Question 25

64

Answer 25

GROUND PROTECTIVE RELAY

Question 26

70

Answer 26

RHEOSTAT

Question 27

71

Answer 27

LEVEL SWITCH

Question 28

72

Answer 28

DC CIRCUIT BREAKER

Question 29

80

Answer 29

FLOW SWITCH

Question 30

81

Answer 30

FREQUENCY RELAY

Question 31

86

Answer 31

LOCK OUT RELAY

Question 32

87

Answer 32

DIFFERENTIAL PROTECTIVE RELAY

Question 33

89

Answer 33

LINE SWITCH

Question 34

90

Answer 34

REGULATING DEVICE

Question 35

94

Answer 35

TRIP FREE RELAY

Question 36

LIST 5 DEVICES THAT OPERATE RELAYS?

Answer 36

CT’S,PT’S,RTD’S,PRESSURE AND FLOAT SWITCHES.

Question 37

PROS AND CONS OF ELECTRICAL/MECHANICAL RELAYS

Answer 37

PROS-RELIABLE AND NOT TO SENSITIVE
CONS-ONLY GOOD FOR 1 DEVICE AND OBSOLETE

Question 38

PROS AND CONS FOR SEL’S

Answer 38

PROS-SPEED AND MANY DEVICES
CONS-SPEED AND EXPENSIVE

Question 39

WHAT 2 DEVICES OPERATE ELECTROMAGNET RELAYS?

Answer 39

CT’S AND PT’S

Question 40

ON AN OPEN ENERGIZED CIRCUIT WHAT SHOULDN’T YOU DO?

Answer 40

A CONTINUITY TEST.

Question 41

WHAT IS DWR’S PROTECTIVE RELAYING MAINTENANCE MANAGEMENT POLICY?

Answer 41

MM29