Overload rating (Ir)
Ir The adjusted overload rating of an overcurrent protective device, in Amperes.
Jarek Wityk
2023-02-05
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CONTENTS
Prospective fault current (Ipf)
Prospective Fault Current (Ipf) is the value of overcurrent at a given point in a circuit resulting from a fault of negligible impedance between live
Jarek Wityk
2023-02-05
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energy let-through of a device (I2t)
I2t The energy let-through of a device in A2s. The total amount of energy let through by a protective device for a given level of
Jarek Wityk
2023-02-05
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Harmonic
The presence of harmonic content in the line conductors of a three-phase and neutral circuit can give rise to excessive levels of load current in
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2023-02-05
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Fixed Equipment
Equipment designed to be fastened to a support or other wise secured in a specific location.
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2023-02-05
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Final Circuit
A circuit connected directly to current-using equipment, or to a socket-outlets or other outlet points for the connection of such equipment.
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2023-02-05
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Fault
Acircuit condition in which current flows through an abnormal or unintended path. The fault current may flow from line to line (phase fault) or line
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2023-02-05
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Diversity
It is often not desirable to size each conductor in a distribution system to support the total connected load at that point in the network.Diversity
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2023-02-05
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Distribution board
An assembly containing protective devices associated with one or more outgoing circuits fed from an incoming circuit. In the ProDesign software,a distribution board (DB) may
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2023-02-05
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Dictionary
Selectivity
Resolving Selectivity Issues in Electrical Design Free Trimble ProDesign Introduction Training Course Click the button below for more details: ProDesign Course Selectivity is achieved where,under
Jarek Wityk
2023-02-05
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