National Instructional Media Institute (NIMI) creator DGT, MSDE, Govt of India text xxu Chennai National Instructional Media Institute (NIMI) 2014,2008 monographic eng

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75 Contents Practical Measure the Parameters Using Multimeter Measurement of Resistance and Continuity Identify Different External and Internal Parts of a Telephone Set Electrical Safety Checking when Exchange is Dead Checking Exchange Down Handset Problem & Telephone Dead Speech Problem Dialing Problem Ringer Problem Coil Problem Line Card Problem Color Code Identification EPABX (Electronic Private Automatic Branch Exchange) Tracing the Wiring Fault Disassembling Headset Disassemble a Telephone Set Re-assembling the Handset Noise Problem Theory Multimeter Measurement Measurement of Resistance and Continuity Identify the Different External and Internal Parts of Telephone Set Electrical Safety Checking when Exchange is Dead Checking When Exchange is Down Telephone Dead Speech Problem Dialing Problem Ringer Problem Coilcard and Krimines Line Card Kriming Color Code Identification of 5 Pair Cable & 10 Pair Cable EPABX Tracing the Wiring Fault Disassemble a Headset Troubleshooting Telephone Handset Reassembling a Telephone Housing Noise Problem Electronics : Modular Employable Skills Intercom 621.384 REP MES31 National Instructional Media Institute (NIMI) BSDU 170710 20190429115102.0 English