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6 Cards in this Set
- Front
- Back
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Medium voltage cable shall be permitted for installation on the following EXCEPT one. Which one is it. A Where installed in cable trays B Where expsoed to direct sublight C Power systems up to 35,000 volts in dry locations D Power systems up to 35,000 volts in wet locations |
B Where exposed to direct sunlight |
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A main bonding jumper shall be a_ A Bus B Screw C Wire D Any of these |
D any of these |
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When removing insulation resistance from the wire before making the splice, care should be taken to avoid nicking the wire(slightly cutting into the wore) because of the following. Which on isr it? A The wire might break B The ampacity will be reduced C The wire tinning (protective coating) will be injured D The resistance will increase |
A The wire might break |
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The system neutral conductor shall not be connected to ground EXCEPT A When the generator frame is not grounded B Through the grounding impedance C Through a gorinding transformer D When a ground fault is very common |
B Through yhe grounding impedance |
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The usual nameplate data on dc motors include the following EXCEPT one. Which one is this? A Manufacturer’s name B Rated frequency C Rated voltage D Rated speed |
B Rated frequency |
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Metal clad cables shall be permitted for installations in the following locations EXCEPT one. Which one is this? A Signal circuits B Branch Circuits C Direct burial in the earth D Aerial Cable |
C Direct burial in the ground |
