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Questions and Answers
The reports on ______ accidents were frequently anecdotal, growing concern about electrical hazards resulted in numerous regulation standards.
The reports on ______ accidents were frequently anecdotal, growing concern about electrical hazards resulted in numerous regulation standards.
micro-shock
Electrical accidents are caused by the interaction of electric ______ with the tissues of the body.
Electrical accidents are caused by the interaction of electric ______ with the tissues of the body.
currents
Rf in the figure represents the ______ or leakage resistance.
Rf in the figure represents the ______ or leakage resistance.
fault
Rb in the figure represents the ______ resistance.
Rb in the figure represents the ______ resistance.
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Electrical safety regulations have attempted to improve the design of electrical and electronic equipment for ______ use.
Electrical safety regulations have attempted to improve the design of electrical and electronic equipment for ______ use.
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Rr in the figure represents the ______ resistance.
Rr in the figure represents the ______ resistance.
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The difference between the receptacle grounds and other surface should be no more than ______ mV
The difference between the receptacle grounds and other surface should be no more than ______ mV
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All the receptacle grounds and conductive surfaces in the vicinity of the patient are connected to the ______ equipment grounding point
All the receptacle grounds and conductive surfaces in the vicinity of the patient are connected to the ______ equipment grounding point
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The intention is to assure that the fault ______ Rf is always very large
The intention is to assure that the fault ______ Rf is always very large
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Double-insulated equipment need not be ______, and therefore it is usually equipped with a plug that does not have a ground pin
Double-insulated equipment need not be ______, and therefore it is usually equipped with a plug that does not have a ground pin
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Equipment of this type must be labelled as ______ insulated
Equipment of this type must be labelled as ______ insulated
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The case is made of ______ material, usually a suitable plastic
The case is made of ______ material, usually a suitable plastic
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Prevention of Shock hazard by proper ______
Prevention of Shock hazard by proper ______
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Leakage currents flow through ______ and moisture
Leakage currents flow through ______ and moisture
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A low-______ ground wire is available to ensure safety
A low-______ ground wire is available to ensure safety
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Leakage currents flow through ______ capacitances
Leakage currents flow through ______ capacitances
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Measures are taken to reduce the probability of electrical accidents by manipulating the value of one or more of the ______
Measures are taken to reduce the probability of electrical accidents by manipulating the value of one or more of the ______
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The internal ______ of the body is high enough to prevent the microshocks
The internal ______ of the body is high enough to prevent the microshocks
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