A certain installation has 150 kW, 400V, 0.9 pf, 3 phase load. Load is to be fed by a 4 core cable. Length of the cable will be 150 m. If the cable surrounding temperature is 350C, cable runs in a separate path (without any other cables) and allowable total voltage drop is 5% of nominal voltage, what is the allowable maximum voltage drop of the cable? i. 0.378 mV/A/m ii. 0.347 mV/A/m iii. 0.424 mV/A/m iv. 0.512 mV/A/m v. 0.554 mV/A/m
A certain installation has 150 kW, 400V, 0.9 pf, 3 phase load. Load is to be fed by a 4 core cable. Length of the cable will be 150 m. If the cable surrounding temperature is 350C, cable runs in a separate path (without any other cables) and allowable total voltage drop is 5% of nominal voltage, what is the allowable maximum voltage drop of the cable? i. 0.378 mV/A/m ii. 0.347 mV/A/m iii. 0.424 mV/A/m iv. 0.512 mV/A/m v. 0.554 mV/A/m
Chapter33: Residential Utility-interactive Photovoltaic Systems
Section: Chapter Questions
Problem 6R: To size conductors and overcurrent devices for source circuits, you must multiply the module string...
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A certain installation has 150 kW, 400V, 0.9 pf, 3 phase load. Load is to be fed by a 4
core cable. Length of the cable will be 150 m. If the cable surrounding temperature is
350C, cable runs in a separate path (without any other cables) and allowable total voltage
drop is 5% of nominal voltage, what is the allowable maximum voltage drop of the
cable?
i. 0.378 mV/A/m
ii. 0.347 mV/A/m
iii. 0.424 mV/A/m
iv. 0.512 mV/A/m
v. 0.554 mV/A/m
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