Introduction to Electrical Engineering

| Kategorie: Kniha  | Tento dokument chci!

Strana 5 z 112

Zobrazení indexu knihy

Jak získat tento dokument?

Poznámky redaktora

................................................................................................. Electrical work activities school laboratories ...................... Occupational Safety and Health Regulations .................2 Personnel ........................................7................................................................................................................. 96 11...... 107 15.............. OPERATION ELECTRICAL INSTALLATIONS.............. ERECTION AND OPERATION ELECTRICAL TEST EQUIPMENT......................... 93 11....9..... 96 11...........5 Automatic disconnection supply.... 86 9.................................................................5......2 Preventing unauthorised and unintentional switching -on ........ 102 13................................. Preparation tests, switching operations test stations..................................................................................2 Insulation resistance the electrical installation....... Bibliography................. Personnel............ 100 12..1............ Test stations without automatic protection against direct contact .....................4 Polarity test....................... Vocabulary ........................................3.. Protection against electric shock.......................... 86 9.........3.....................3 Protection separation circuits (electrical separation)............................3..3..........................................8............ 95 11....... Test procedure.................................................... Test stations with automatic protection against direct contact ......... Operation test equipment......4..3.............................. 95 11........................................................ 95 11................................3................7.CONTENTS 6 9...................................................................7.........................................1 Continuity the protective conductors, including the main and supplementary equipotential bonding.. 91 11.................4.............................2..................1 General .... FIRST AID TREATMENT THE ELECTRIC SHOCK ........ 91 10....................................................................................................... Maintenance procedures ....................................................................................1 Emergency switching off.. 108 ...................6 Measurement the resistance protective conductors.........................3................... 97 11................................................................................. 93 11...........3........................... 87 10...........3 Preventing automatic energizing ... 98 11......2...... Test laboratories and experimental stations.............................................................. Operational status ................................................................................................................................... 97 11.... Working procedures.................... 104 14.......... Standard operational procedures.........1......................... 89 10..3....................................6................................... 99 11................................................................................................ 88 10.............10.................................. Electrical test equipment..........................................3............. 85 9...................3............ 97 11.................................. 94 11. 85 9.................................................... 96 11.................................................. 98 11.....................................3............................... 86 9...........................................4 Protection against residual voltages and transfer voltages............................................................................................. 90 10........................ 96 11...............................................................

---

---