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Q&A

Posts tagged 3-phase

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57%
+2 −1
Q&A Can I make an AC inductor (reactor) rated 75mH 40A from a 3-phase induction motor?

For my test bench I need an inductor (aka "reactor") that meets the requirements below. I have tried to purchase it outright as a made-up item, or the parts to make it (core and windings), but have...

2 answers  ·  posted 6mo ago by Fabio Barone‭  ·  last activity 4mo ago by TonyStewart‭

57%
+2 −1
Q&A Understanding induction motors

I have been watching this video and at 3:28 it says that a induction is inherently self-starting.Does this happen because of the energy stored and released in the windings of the statorFrom 3:41 u...

0 answers  ·  posted 11mo ago by Volpina‭

60%
+1 −0
Q&A How is it possible to perform a open circuit test on a induction motor?

During the open circuit test of a induction motor ,not any current flows inside the rotor.But how can we achieve such a thing? Here is the ping configuration of a induction motor: The coils of ...

3 answers  ·  posted 11mo ago by Volpina‭  ·  last activity 11mo ago by rdtsc‭

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Q&A Phase shift between phase and line quantities [closed]

In a 3 phase Star source-Star load circuit the phase voltage has different phase than line voltage and in a 3 phase Delta source-Delta load circuit the phase current has different phase than the li...

0 answers  ·  posted 2y ago by MissMulan‭  ·  closed 2y ago by Olin Lathrop‭

Question AC-power 3-phase