State the methods of improving power factor?
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In industries Power factor is maintained by installing a suitable KVAR bank, How is the PF maintained for domestic use, where is the capacitor bank connected
why any centrifugal blower draw more current in starting. consider id fan and fd fan?
Any website for objective type questions of electrical engineering ?
Explain Random and Deterministic signals?
Tan delta point in transformer to be earth or not?
Difference between 3.5 core and 4 core
What will happen if the generator turns in a wrong direction?
how many load we can take for lighting
Why is it preferred to use a wattmeter(s) to measure power in three phase systems rather than using a combination of other instruments e.g. voltmeters, ammeters etc?
how much test voltage should applied for tan delta test.
what is the meaning for va and how it is generated
State the formula for overall efficiency of thermal power station