HELLO, please solve the question below. Give ALL your answers correct to 4 d.p. Include minus sign here necessary. THANK

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answerhappygod
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HELLO, please solve the question below. Give ALL your answers correct to 4 d.p. Include minus sign here necessary. THANK

Post by answerhappygod »

HELLO, please solve the question below. Give ALL your
answers correct to 4 d.p. Include minus sign here
necessary.
THANK YOU IN ADVANCE
A load of 12 MW, with power factor 0.8 lagging, is supplied at a
voltage level of 11 kV. The impedance of the line between the point
of common coupling (PCC) and the load connection point
is Z = (0.4+j0.9) ΩΩ. Power factor of the load is
further improved to 1 (unity power factor operation) by adding the
reactive power compensator at the load connection point.
Part A) Calculate the current, impedance
drop, and sending end voltage, before power factor
correction
Current, I = ∠∠ ° A
Impedance
drop, ΔΔU = ∠∠ ° V
Sending end voltage, |E| = ∠∠ ° V
Part B) Determine the current, impedance
drop, and sending end voltage, after power factor
correction
Current, I = ∠∠ ° A
Impedance
drop, ΔΔU = ∠∠ ° V
Sending end voltage, E = ∠∠ ° V
Part C) Find the voltage drop for parts a)
and b) above, as well as the corresponding power factor at the
PCC.
Part a: Voltage drop, |ΔΔV |= V power
factor,
Part b: Voltage drop, |ΔΔV| = V power
factor,
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