Discussion Q & A's of
Online Electrical Engineering Test
Online Electrical Engineering Test
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
- 859 Views
- 1 Answers
Materials with lots of free electrons are called
A. semiconductors B. filters C. insulators D. conductors
- 7081 Views
- 40 Answers
in an alternater at what power factor the effect armature reaction is de-magnetizing....
A. at 0.8 p.f B. at 0.5 p.f c. at zero p.f D. at unity p.f
- 1494 Views
- 2 Answers