Newest Homework

Pages

  • Home
  • About Us
  • Ask the Experts
  • Custom Answers
  • How To Download
  • Contact Us

A+ Answer

  CLICK HERE TO DOWNLOAD THIS ANSWER INSTANTLY $5 ONLY


Describe an auto transformer starter. From the expression for power input per phase ( pro torque ) show that for turns ratio n of (root 3): 1 for the auto transformer: 

the power input to the motor/phase = Vs^2*Rp/n^2*Zp^2

the motor starting torque = DOL torque/3
Newer Post Older Post Home

Blog Archive

  • ►  2017 (1486)
    • ►  July (117)
    • ►  June (14)
    • ►  May (107)
    • ►  April (86)
    • ►  March (169)
    • ►  February (649)
    • ►  January (344)
  • ▼  2016 (2826)
    • ►  December (2)
    • ►  November (903)
    • ►  October (1073)
    • ►  September (282)
    • ►  June (281)
    • ►  May (110)
    • ►  April (19)
    • ►  March (55)
    • ►  February (92)
    • ▼  January (9)
      • Management has asked you to help estimate the most...
      • If light bulbs have lives that are normally distri...
      • A+ Answer
      • APPLE COMPANY
      • A+ Answers
      • A+ Answers
      • A+ Answers
      • A+ Answers
      • A+ Answers
  • ►  2015 (630)
    • ►  December (284)
    • ►  November (225)
    • ►  October (121)
Simple theme. Powered by Blogger.