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TRACKING RULE BOOK > Term And Definition > Flashcards

Term And Definition Flashcards

1
Q

RCC

A

Route control centre

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2
Q

APC

A

Automatic power control.
Turns the power to the trailer. On and off as it goes through the neutral section. Pantograph so it doesn’t Parallel between the two supplies

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3
Q

Purpose

A

Set standards of a safe working practice when working on or in proximity to 25kv over head line.

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4
Q

DAP duties

A

Nom consent-switching schedule-prove for dead-apply earths isolate and secure-receive and clear distribution safety document.

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5
Q

Reference documents

A

-Electricity at work regulation 1989
-Health and safety at work 1974
-Management of health and safety at work 1999
-Health and safety guidance 230
Keeping electrical switch gear safe
-Health and safety guidance 85
Electricity at work safe practices
-bs7671 2008 IET requirements for electrical installation.
-bs6626 2010 maintenance of electrical switch gear and control gear voltages 1kv to 36kv

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6
Q

Definition of charged

A

Equipment that has become charged either because it is live or because it has become charged by static, induction or capacitance.

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7
Q

Circuit main earth

A

Earthing equipment of sufficient strength and current carrying capability to discharge fault current to the mass of earth

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8
Q

Definition of BOND

A

Electrical connection to traction return circuit or in a signalling track circuit

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9
Q

Dead working

A

Equipment made dead in a safe working area, no exposed live and charged parts remain in the area.

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10
Q

Designated Earthing Point

A

Location where the overhead line equipment can be earthed 

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11
Q

Earthed

A

Connected to the mass of earth at or around 0 volts

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12
Q

ATFS

A

Auto transformer feeder station

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13
Q

BTET

A

Block to electrical trains

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14
Q

CE

A

Competent engineer

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15
Q

CME

A

Circuit main earth

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16
Q

CMS

A

Cable management system

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17
Q

COS

A

Central operation section

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18
Q

COSS

A

Controller of site safety

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19
Q

CP

A

Competent person

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20
Q

CRL

A

Crossrail limited

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21
Q

CSES

A

Crossrail south east section

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22
Q

DAP

A

Distribution authorised person

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23
Q

SIM

A

Service and infrastructure manager

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24
Q

STL

A

Safe task leader

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25
Q

SMOS

A

Structure mounted outdoor switchgear

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26
Q

TED

A

Testing and earth details

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27
Q

TFL

A

Transport for London

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28
Q

RFL

A

Rail for London

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29
Q

DEP

A

Designated earth point

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30
Q

DP

A

Designated person

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31
Q

ECI

A

Electrical control instruction

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32
Q

ECO

A

Electrical control operator

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33
Q

ECR

A

Electrical control room

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34
Q

EPC

A

Electrical proximity certificate, issued if your working in the 2.75 but not in crouching 1m system is isolated and earth and secured.

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35
Q

ES

A

Engineering supervisor

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36
Q

HV

A

High voltage

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37
Q

IPF

A

Isolation planing form

38
Q

IPM

A

Isolation planning manager

39
Q

LU

A

London Underground

40
Q

LV

A

Low voltage

41
Q

NP

A

Nominated person

42
Q

NR

A

Network rail

43
Q

NS

A

Neutral section

44
Q

OLE

A

Overhead line equipment

45
Q

OLE PTW

A

Overhead line permit to work

46
Q

PICOP

A

Person in charge of possession

47
Q

PPE

A

Person protective equipment

48
Q

RCBB

A

Return current busbar

49
Q

RFLI

A

Rail for London infrastructure

50
Q

ROC

A

Ridged overhead conductor

51
Q

SAP

A

Senior authorised person

52
Q

SATS

A

Sectioning ATS

53
Q

SCADA

A

Supervisory control and data acquisition

54
Q

T&E

A

Tester and earthed

55
Q

TAP

A

Track access point

56
Q

ECO duties

A

instruction-switching schedule-substation and switch rooms-overhead line switches-maintain continuity of power across 25kv,22kv and 11kv-electrical emergency

57
Q

What is electricity

A

electricity, phenomenon associated with stationary or moving electric charges.

Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as described by Maxwell’s equations.

58
Q

HSR25 electricity at work regulation what does it set out

A

It sets out technical and legal guidance. The purpose of this guidance is to help dutyholders achieve high standards of electrical safety in compliance with the duties imposed.

59
Q

Who should read the electricity at work regulation 1989

A

The guidance is primarily for dutyholders (including those involved in the design, construction, operation or maintenance of electrical systems and equipment), engineers, technicians and their managers.

60
Q

Electric charge

A

amount of electricity that is held in or carried by something.

61
Q

AE duties

A

Appoint-train-maintain-audit-modify normal operation procedure.

62
Q

SAP duties

A

Approve SS-consent eco-consent DAP

63
Q

NP duties

A

Approve SS-produce doc-issue cancel doc-consent to eco-consent to OLEAP and DAP-consent MRFS-consent to TE

Monitor and provide assurance of the isolation

64
Q

Dead

A

Conductors which is neither live nor charged and Danger is prevented

65
Q

Block to electrical trains

A

Arrangement between the eco and signaller to block the lines to electrical trains.

66
Q

OLEAP duties

A

Consent from nom-switching schedule-test for dead to apply earthing-secure isolation.

67
Q

TE duties

A

Complete TED-locate DEP-test for dead-apply worksite earth

68
Q

PICOP duties

A

Take possession and giving up possession
Protecting work site within possession
Authorising movement in and out of the possession
Authorising movement into and out of the possession at an in the imtermediate point but not in a work site
Controlling movement of engineering trains within the possession
Authorising the movement of engineering trains outside of work site
Authorising the movement of engineering trains to exit a worksite
Agreeing the arrangements for unplanned works with operations control and the signaller

69
Q

ES duties

A

Receive doc-create work site-safe system-control access and egress-trains in and out-train movement-place and remove opt-give up work site

70
Q

CE duties

A

Accept risk assessment and method statement
Approve safety proforma
Approve works to be carried out in rfli infrastructure

71
Q

APC track indicator

A

Magnet fixed on the sleeper ends before and after a neutral section which operates the automatic power control system on a train

72
Q

Automatic dropping device

A

Drops the pantograph automatically to minimise damage
If the pantograph displaced, damaged or exceeded it maximum height

73
Q

Automatic power control

A

Power is switched off before entering the neutral section
And power is switched back on after it is leaving the neutral section

74
Q

Autotransformer

A

Transformer with a single winding that is centre tapped to provide a zero potential traction return connection, the positive 25 KV terminal is connected to the Catenary And The -2 5 KV terminal is connected to the auto transformer feeder

75
Q

Competent person

A

A person who has sufficient technical knowledge or experience to avoid danger

76
Q

Auto transformer feeding system

A

Transformer, secondary side is 50kv, centre tapped to earth. Two live connections made to catenary and auto transformer feeder. The earth centre tapped is connected to the traction return circuit. Maintain voltage regulation.

77
Q

Crossrail Southeast section

A

OLE from Plumstead overlap to Abbey Wood end of wire

78
Q

Electrical control room

A

Secure rooms that accommodating apparatus for the remote switching of traction and non-traction systems and staff who operate it

79
Q

Disconnection

A

Opening operation in a device to ensure the equivalent of basic insulation between live parts and those parts intended to be disconnected

80
Q

Live

A

An item connected to source of electric and as a result has a voltage.

81
Q

Isolation

A

Where electrical sections or subsections are Intentionally isolated and secured.

Because
Operational error
Device failure
Breakdown of material
Inadvertently re energised.

82
Q

Intermediate Earth

A

Electrical equipment, of sufficient strength and current carrying capacity to discharge electrical energy to earth, which is applied at a location and recorded in a safety documentation

83
Q

Emergency switching off

A

Opening operation of a switching device intended to remove electrical power from electrical insulation to avert or alleviate a hazardous situation

84
Q

Scope

A

The standards set should be applied by everyone including third parties that will be working on the 25kv electrified lines.

Ie. NR LU RFLI PLANING ENGINEERINNG

85
Q

Access and egress sub

A

Hazards
Signs of distress on plant and apparatus
Missing or damaged earthing

86
Q

Why do we earth

A

Inadvertent energisation
Discharge stored energy
And prevent induced voltage.

87
Q

Hierarchy switching

A

Remote control
Local control panel
Local
Mechanically

88
Q

Requirements for affected areas

A

Ensure that sufficient intermediate earthing is applied to mitigate against induced voltages.
Earthing applied every 400m
Risk assessment done where adjacent lines are live before work.

89
Q

PICEE duties

A

Person in charge of electrical emergency nominated by ECO (ECO can also nominate themselves)

90
Q

Worksite

A

Area where work can be carried out.

91
Q

Switch gear

A

Electrical equipment intended to be connected or disconnected from electrical circuit. For protection control and isolation switching.

TRACKING RULE BOOK (2 decks)

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