Transformer efficiency changes by reversing its terminals

If a step up transformer is used as a step down, will there be any change in efficiency

• Anwar
• 1061 Views
• 1 Answers

• there is no change in efficiency because transformer is a phase shifting device, if change the terminal output direction change but not the magnitude.

  • Madisetty
  • 01 Dec
  • 0 Comment

  0

  ---

• in an alternater at what power factor the effect armature reaction is de-magnetizing....
• capacitor
• I want to apply in University of Washington Electrical Engineering. Do I need an undergraduate degree in Electrical Engineering to apply?
• Materials with lots of free electrons are called
• bridge bonding
• pmmc instrument work only DC but not use ac ,why?