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Information by Electrical Professionals for Electrical Professionals
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Please Read Before you Post ---Rules & Regulations
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Please Read Before you Post ---Rules & Regulations
May 17, 2021
Dennis Alwon
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Plastic sheet covers for labelling the panel
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Electrical service to 5-unit apartment building
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200 HP VFD Failure
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jim dungar
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Passed Wisconsin Master Exam
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Using 175.68 instead of 208 volts to determine the VA load for B Phase (Hi Leg)
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help with buck boost
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Transformer to transformer bonding 208Y to 480Delta
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310.12 & 230.42 for Single Dwelling 400A
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480v grounded 3 phase serving an oil well pump jack
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Multi-Main Tie-Main (MTM) configuration -- (load analysis & breaker sizing question; parallel service entrance)
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jim dungar
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how to get PE ELECTRICAL if i have FE in mechanical
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Designer101
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200 HP VFD Failure
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28 minutes ago
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#14 Cu on a 100A breaker
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