Electrical Short Circuit/Arcing of Aged Aircraft Wiring
Electrical Short Circuit/Arcing of Aged Aircraft Wiring
Electrical Short Circuit/Arcing of Aged Aircraft Wiring
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Table 2. Summary <strong>of</strong> Wet Arc Tracking Results: Grouped according to wire typeWire Spec Test # Electrolyte Duration Qualitative Description# <strong>Circuit</strong> BreakersTripped# <strong>of</strong> Wires thatFailed WetDielectric TestLength <strong>of</strong> Damage/Char Build upW 42A/8/1-20 Test 1 1% NaCl 20 min. Some intense flashing 0 2 <strong>of</strong> 5 1/2"W 42A/8/1-20 Test 2 1% NaCl 25 min. Some intense flashing 0 2 <strong>of</strong> 5 5/8"W 42A/8/1-20 Test 6 Lav. Water 10 min. Some intense flashing 0 2 <strong>of</strong> 5 1/4"W 42A/8/1-20 Test 7 Lav. Water 16 min. Some intense flashing 0 0 <strong>of</strong> 5 3/8"W 42/1/1-20 Pre Test A 1% NaCl 5 min Some intense flashing 0 NA 1/2"W 42/1/1-20 Pre Test B 1% NaCl
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