System grounding relates to the _____.
a. EGCs
b. systems over 250 volts
c. service-entrance equipment
d. rod and pipe electrodes
c. service-entrance equipment
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If the population of a country in 2010 was 72 million and the projected exponential rate of increase is 6.3 per 1,000, what total percentage reduction of environmental impact per GDP will be required by 2050 to keep the environmental impact at the 2010 levels if the GDP per capita is predicted to increase at a rate of 5% per year between 2010 and 2050?
What will be an ideal response?
The form used to report work-related injuries and illnesses is _____.
a. DOT Form 75 b. OSHA Form 300/300A c. IRS Form 1040A d. OSHA Form 301
A certain store contains three balanced three-phase loads. The three loads are:
Load 1: 16 kVA at 0.85 pf lagging Load 2: 12 kVA at 0.6 pf lagging Load 3: 8 kW at unity pf. The line voltage at the load is 208 V rms at 60 Hz, and the line impedance is (0.4 + j0.8) ?. Determine the line current and the complex power delivered to the loads.
What is the average of $75.25, $90.32, $85.15, and $70.60?
What will be an ideal response?