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how to calculate cooling requirement of datacentre from electrical load?
why different series of vfds (like allenbradley)are used in industry ?
What are the main parts of central chiller plant? Explain the function of each stage.
why surge protectetor work explain with the help of circut diagram?
What is cross over distortion? How it can be eliminated?
what is the difference between capacitive and resistive voltage divider?
What is difference is of VSD,VFD,VSDS, are they the same as the direct current to control dc using above mention
i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?
why the pf of semiconductor device is improved the electrical devices
Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?
ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture
Is there any type of starter for DC motor other than two point,Three point and Four point starters?
what is the difference between dry and wet type of 132kV terminations. which one is durable
How will you define capacitance?
What is the difference between multimeter
