Discussion Q & A's of
Online Electrical Engineering Test
Online Electrical Engineering Test
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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
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Materials with lots of free electrons are called
A. semiconductors B. filters C. insulators D. conductors
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pmmc instrument work only DC but not use ac ,why?
pmmc instrument
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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
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bridge bonding
summary
