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Characterising a UK (underground) LVEDN at HF Some Preliminary Measurement Results

Characterising a UK (underground) LVEDN at HF Some Preliminary Measurement Results Presentation to UK RA TWG (VDSL, PLT, Home Networks) Dr Paul Brown White Box Solutions, UK. Slide 1 of 9. Customer Premises. Consumer Unit. Fuse Cut-out. Electricity Meter. Service Cable. Slide 2 of 9.

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Characterising a UK (underground) LVEDN at HF Some Preliminary Measurement Results

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  1. Characterising a UK (underground) LVEDN at HF Some Preliminary Measurement Results Presentation to UK RA TWG (VDSL, PLT, Home Networks) Dr Paul Brown White Box Solutions, UK Slide 1 of 9

  2. Customer Premises Consumer Unit Fuse Cut-out Electricity Meter Service Cable Slide 2 of 9

  3. Customer Premises Cut-Out (CPCU) HF Comms Port Slide 3 of 9

  4. CPCU Circuit Diagram T1 Slide 4 of 9

  5. Substation Transformer Feeder Pillar Slide 5 of 9

  6. Noise Floor CPCU (limit = spectrum analyser) Slide 6 of 9

  7. Insertion Loss CPCU to 13 Amp. Mains Socket in Garage Slide 7 of 9

  8. Insertion Loss Sub/Stn to CPCU (best case) Slide 8 of 9

  9. LVEDN Radiation Efficiency measured at CPCU wrt Inverted ‘V’ Dipole Antenna @ 6 MHz Slide 9 of 9

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