M Mr Roboto New member Joined Feb 25, 2013 Messages 4 Reaction score 1 Feb 25, 2013 #1 On 1.13 should the answer be 8.66 A. Shouldn't it be 3300VA/√3*220V = 8.66. Think they forgot to divide by the square root of 3. 0080-001.pdf Attachments 0080-001.pdf 388.9 KB · Views: 60
On 1.13 should the answer be 8.66 A. Shouldn't it be 3300VA/√3*220V = 8.66. Think they forgot to divide by the square root of 3. 0080-001.pdf
Flyer_PE Jr. PE / Sr. Company Pilot Joined May 18, 2007 Messages 4,532 Reaction score 595 Location Tennessee Feb 25, 2013 #2 Their answer is correct. The line voltage is given and the load is a single-phase load connected across two phases.
Their answer is correct. The line voltage is given and the load is a single-phase load connected across two phases.
Z Zack J. Member Joined Oct 26, 2010 Messages 21 Reaction score 0 Feb 25, 2013 #3 It's not a 3-phase load. That is why there is not a square root of 3. It is a single phase load. Thus, why 3300/220 = 15A.
It's not a 3-phase load. That is why there is not a square root of 3. It is a single phase load. Thus, why 3300/220 = 15A.
knight1fox3 Jedi MASTER & Friend of Capt. Solo Joined Dec 30, 2009 Messages 16,366 Reaction score 4,067 Location Brew City! Feb 25, 2013 #4 I hope his/her response is, "Domo arigato". Last edited by a moderator: Feb 25, 2013
M Mr Roboto New member Joined Feb 25, 2013 Messages 4 Reaction score 1 Feb 26, 2013 #5 Thank You FLyer and Zack! (Domo Arigato!)