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What is the difference between ohmic resistance and effective resistance?
How to calculate earth wire load by formula
Why should not we run the IM in low voltage, if runs means what will happen?(for example instead of 400V we give 250V supply)
what is difference between neutral and ground wire?
Where voltage are high and current to be interrupted is low the breaker preferred is:
why phase to phase voltage are 290 rather then 440?
What are the uses of MCB & ELCB ?
what is the function of turbo charger in disel generators
we have one ups its neutral is not earthed.its one distribution MCB has a earth fault.but we can not put off any MCB.so how to find out that in which circuit is earthed without isolating the breaker.
ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture
what are the uses and applications of rectifiers?
sigal phase supply is 230 v ac two phase supply is 415 v ac why three phase supply is 415 v ac why not 690 v ac