How can claculate to attain the desired PF in the line ( HOW Much KVAR is requ

How can claculate to attain the desired PF in the line (
HOW Much KVAR is required ) Pls Give the formula? Equate
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how to calculate sizing of NGTR (Transformer rating,Loading
resistor value and Current rating of resistor) and what is
the X/R ratio. Details : 11kV,Capacitance 1.73532 micro
farads,40kA for 1sec. 0 1
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How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the ..

Answer / Himanshu Tewari

To calculate the required KVAR (Kilovolt-Ampere Reactive), you can use the following formula: KVAR = (Power in kW * Power factor) / 1000. To size the NGTR (Neutral Ground Trip Relay), consider factors like voltage level, transformer rating, loading capacity, and current rating of resistors. The X/R ratio is an important parameter for short circuit analysis and stability studies in power systems. For details on how to calculate it, please consult relevant electrical engineering texts or resources.

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