Essential Knowledge and Associated Skills EKAS This describes the essential skills and knowledge and their level required for this unit Evidence shall show that knowledge has been acquired of installing high current DC switchgear and equipment All knowledge and skills detailed in this unit should be contextualised to current industry practices and technologies KSTSBA High current DC equipment and switchgear installation KS01-TSB26A High current DC equipment and switchgear - installation Evidence shall show an understanding of high current DC equipment and switchgear installation to an extent indicated by the following aspects T Safe working on energised low voltage equipment encompassing Standards codes Commonwealth StateTerritorylocal government legislation supply authority regulations and or enterprise requirements Safety precautions specific to working on or near energised low voltage conductors safe working practices and procedures identification of hazards assessment and control of OHS risks types selection maintenance and use of personal protective equipment Work on or near energised LV conductors types and function of specialised tools safe working practices when using specialised tools methods of using specialised tools safe procedures for work on panels and in cubicles on or near energised LV conductors release and rescue procedures for work on or near exposed energised LV conductors T Enterprise specific policy and procedure instructions encompassing Responsibilities and duty of care of employer and employee relationship Methods of obtaining the uptodate information on enterprise policy and procedures Rules and regulations Induction into workplace location of work area and storage area timetable uniform personal wellbeing housekeeping rules emergency procedures evacuation procedures Techniques when deal with others working in teams customer relation complaint and issues procedures Overview of enterprise professional development fire fighting procedures fatigue management training and competency development understanding and promotion T Enterprises specific OHS instructions encompassing Standards codes legislation supply authority regulations and specific enterprise regulations pertaining to the OHS policies and procedures Methods of obtaining the uptodate information on enterprise OHS policy and procedures Specific enterprise personal protection equipment type and application where and when to be used method of replacement responsibility of maintenance including cleaning inspection and testing emergency response rescue evacuation and First Aid procedures Personal wellbeing hygiene fatiguestress management drugsalcohol OHS training induction training specific hazard training specific task or equipment training emergency and evacuation training training as part of broader programs such as equipment operation OHS records including audits inspection reports workplace health and environmental monitoring records training and instruction records manufacturers and suppliers information such as MSDSs registers maintenance reports workers compensation and rehabilitation records and First Aidmedical records T Enterprises specific technical drawing and documents encompassing Types and application of enterprise specific drawings and documents electrical and electronic drawings mechanical drawings project charts schedules graphs technical manuals and catalogues Instructionworksheets sheets types and application of enterprise specific symbols and diagrams Title box description of parts and version control T Enterprise specific switching diagrams and drawing encompassing Types and application of enterprise specific switching drawings and documents wiring and schematic diagrams and switching symbols mechanical drawings dealing with switching operations project charts switching schedules graphs technical manuals and catalogues instructionwork sheets Interpretation of different system switching diagrams LV system switching diagrams DC traction supply sectioning diagrams HV transmission and distribution system symbols and feeder plans processes of updating switching diagrams T Enterprises specific specialised tools encompassing Legislation Standards codes legislation supply authority regulations and specific enterprise regulations pertaining to the use and care of specialised tools voltage detectors polarity testers phase rotation Characteristics capabilities and application of specialised tools for a particular job Safety policies procedures and precautions with regards to using transporting and storage of specialised tools Selection methods for obtaining the correct specialised tool for the particular job including during procurement purchasing and or hiring arrangements Techniques in preuse inspection on the serviceability of specialised tools Techniques in the selection use maintenance and care and storage of specialised tools Identifying OHS hazards assessing and controlling risks associated with their use Techniques for the safe use of specialised power tools T Enterprise Specific Equipment Installation Procedures encompassing Standards codes legislation supply authority regulations and or enterprise requirements applicable to equipment installation Requirements for the use of manuals substation diagramsplans and drawings Types characteristics and capabilities of HV substation equipment to be installed Identification of components within the equipment to be Installed and associated control housings Use characteristics and capabilities of specialised tools and equipment Enterprise Specific Policies and Procedures for equipment to be installed Control equipment and auxiliary relays flags and alarms Techniques in evaluating serviceability of equipment to be Installed Safety precautions when testing and measuring equipment to be Installed safe working practices and procedures identification of hazards assessment and control of OHS risks types selection maintenance and use of personal protective equipment responsibilities and protocols safe working clearances Remote and local operating principles and conventions T Substation DC circuit breaker principles encompassing Standards codes CommonwealthStateTerritory legislation supply authority regulations and or enterprise requirements associated with the DC circuit breakers Types of DC CBs self and withdrawable types Characteristics of DC CBs purpose of DC CBs application of DC CBs Principles of operation of different types of DC CBs arc expulsion versus arc containment latched versus magnetically held advantages and disadvantages of different types fixed or withdrawable protectiondiagnostic technology Principles of operation of high speed DC CB characteristics calibration How DC CBs are designated feeder rectifier EDR bussection and negative breakers autoreclose or non autoreclose type Type and function of DC CB peripheral components delta I relays busbar control wiring trunk and associated plugreceptacle Identification characteristics application and care of DC CB components holding coils closing coils contactors resistors arc chutes blowout coils arcing contacts main contacts braids moving arm pole face arcing horns electronic cards dashpots fingers diode strings fuses insulators latching mechanisms motors wiring relays Characteristics application and care of hand and specialised tools used on DC CBs combinationmultigripslong nose pliers side cutters screwdrivers wire strippers crimpers knife hacksaw hammers mallets levels tape measures spanners Twrench pistol drills battery drills heat gun desoldering tools and soldering irontorches Allen keys socket spanners gauges feeler gauges and specialist tools supplied by the manufacturers Characteristics application and care of test and measurement instruments used on DC CBs multimeters tong testers ammeters voltmeters ohmmeters test lamps high and low voltage insulation resistance continuity testers earth resistance tester Ductor dropout test sets T Installation of substation Direct Current circuit breakers DC CBs and associated equipment encompassing Standards codes legislation supply authority regulations and or enterprise requirements pertaining to the installation of substation Direct Current circuit breakers DC CBs Safety precautions when installing substation Direct Current circuit breakers DC CBs safe operation procedures Occupational Health and Safety hazards and precautions identification of hazards assessing and controlling risks types selection maintenance and uses of personnel protective equipment permit to work systems and isolation procedures safe working practices when using specialised equipment emergency response and rescue including First Aid etc Use and interpretation of technical manuals and diagrams manufacturerEnterprise Manuals block wiring and schematic diagrams V sectioning diagrams substation HV operating diagrams substation arrangement diagrams and layout drawings technicalmanufactures specifications maintenance instructionsschedules Techniques in the safe installation of DC CBs T Low voltage substation switching principles encompassing Standards codes legislation supply authority regulations and or enterprise requirements applicable to low voltage substation switching Requirements for the use of manuals system diagramsplans and drawings types characteristics and capabilities of LV electrical equipment to be switched use characteristics and capabilities of specialised tools and testing equipment Role and responsibilities of the LV switching operator Operational forms access authorities and permits associated with LV switching types of operational forms access authorities and permits purpose and procedure for operational forms access authorities and permits Use care and operation of equipment associated with LV substation switching LV switchgear types categories application operating capabilities Operation of LV substation switching or indicating devices Operation of protection systems and substation equipment Restrictions pertaining to LV switching equipment Earthing LV electrical apparatus practices and procedures for access Low voltage switching techniques Restrictions pertaining to Enterprise Specific procedures |