Introduction to Electrical Engineering

| Kategorie: Kniha  | Tento dokument chci!

Strana 5 z 112

Zobrazení indexu knihy

Jak získat tento dokument?

Poznámky redaktora

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

---

---