How can we calculate the motor frame sizes?
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why earth hole size is biggest in plug point?
22 Answers Al Qabas, HCL, RRB,
What is mean by % impedance of transformer? detail explanations expected.
what is the difference between servo voltage stabilizer and general voltage stabilizer?
Why Neutral Isolation is required?
what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.
Kindly Tell me name of the book for electrical estimation and costing ,calculation or web site to download
how to calculate optimum loading for transformer?
I have tow 200 KVA UPS, both are in parallel mode.My question is that, both are running on battery when power fail, if one of them fail (Eg rectifire fails or some other reason), at thet time reverse power will come to faild ups if it comes then it will harm to failed ups or not? if not then how it protects to faied ups????????????????
Explain cmrr?
what is difference between earth and ground?/
3 Answers Sree Rayalseema Green Energy Limited SRGEL,
wat is d first thing to be seen 2 lay a cable in a particular area??
what does the regenerative braking mean?and how it used for Dc motor? thanks.