The power factor of an inductive load is 0.25 at the third-harmonic. The power taken by...
The power factor of an inductive load is 0.25 at the third-harmonic. The power taken by the load due to the third harmonic is 500 W. Find the displacement power factor of the load at the fundamental frequency and the power absorbed at the fundamental frequency
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The power factor of an inductive load is 0.25 at the
third-harmonic. The power taken by...
Q1‐ A single‐phase half‐bridge inverter is used to power a purely inductive load of 100mH. The inverter is supplied from a dc source of 300V, and is operated at a frequency of 50Hz using square‐wave m...
Q1‐ A single‐phase half‐bridge inverter is used to power a
purely inductive load of 100mH. The inverter is supplied from a dc
source of 300V, and is operated at a frequency of 50Hz using
square‐wave modulation.
a) Determine the values of the fundamental, 3rd, 5th and 7th
harmonic load current components
b) Determine the load current THD value.
Q1- A single-phase half-bridge inverter is used to power a purely inductive load of 100mH. The inverter is supplied from a de...
An Inductive load 1 phase pulling power 6 kW on power factor 0.85 lagging and voltage...
An Inductive load 1 phase pulling power 6 kW on power factor 0.85 lagging and voltage 230 V. Find : a) Reactive power and Apparent power consumed by the load b) Load impedance c) Draw the triangle power of the load
An industrial load absorbs 400 KVA at a power factor inductive of 40% at 5 KV...
An industrial load absorbs 400 KVA at a power factor inductive
of 40% at 5 KV and 60 HZ power line. To improve the power factor up
to 85% inductive, what should be the Q delivered and the value of
necessary capacitor to connect in parallel with that industry?
Problem #5: An industrial load absorbs 400 KVA at a power factor inductive of 40% at 5 KV and 60 HZ power line. To improve the power factor up to 85%...
For parallel loads given, with load 2 is inductive (L), while load 3 is capacitive (C)....
For parallel loads given, with load 2 is inductive (L), while load 3 is capacitive (C). Find the total a. average power, b. reactive power, c. apparent power, d. overall power factor pf of the network given. Load | 1 Load 2 Load 3 V = 220 V 20° O VAR 100 W 700 VAR (L) 200 W 1500 VAR (C) 300 W 10
a) calculate the power factor experienced by the inductive loach b) what should be the value...
a) calculate the power factor experienced by the inductive loach b) what should be the value of load impedance if the power factor to be Ion Load ZL - JEN 1220
C) is this an inductive or capacitive load? why? d) what is the power factor of...
C) is this an inductive or capacitive load? why?
d) what is the power factor of the load.
1. The Y-Y three phase balanced system has the following parameters. (30pts) Vo_an/bn/cn = 12Vrms Lo=3mH Ro=5k2 RLINE =8k2, Freq = 300KHz. RLOAD =20k.2 LLOAD=9mH CLOAD =0.001uF RLINE_A RLOAD_A Roa La LLOAD_A CLOAD A N CLOAD_BY CLOAD_C Vb bn LLOAD_C LC LLOAD_B Ro C HRLOAD_C RLINE_B Ro B RLOAD_B RLINE_C
A small industrial plant has a 1okw heating load with unity power factor and a 20KVA...
A small industrial plant has a 1okw heating load with unity power factor and a 20KVA inductive load due toa bank of induction motors with power factor o.7 lagging. If the supply is 1200V at 60Hz, determine the capacitive element required to raise the power factor to 95%. And compare the levels of current drawn from the power supply
5. The first load (zl) is drawing an apparent power of 7kVA at power factor of...
5. The first load (zl) is drawing an apparent power of 7kVA at power factor of 0.82 lagging. The second load (22) is drawing 25kW of real power at power factor of 0.24 lagging. The third load (23) is drawing 23.25kW of real power and supplying 19kVAR of reactive power. Find the complex power from the voltage source and the power factor of the voltage source. vg(t) =159cos(337t).
A single-phase electrical load draws 1000KVA at 0.8 power factor lagging. a) Find the real and...
A single-phase electrical load draws 1000KVA at 0.8 power factor lagging. a) Find the real and reactive power absorbed by the load. b) Draw the power triangle. c) Determine the KVAR of a capacitor to be connected across the load to raise the power factor to 0.95.
Q1‐ A single‐phase half‐bridge inverter is used to power a
purely inductive load of 100mH. The inverter is supplied from a dc
source of 300V, and is operated at a frequency of 50Hz using
square‐wave modulation.
a) Determine the values of the fundamental, 3rd, 5th and 7th
harmonic load current components
b) Determine the load current THD value.
Q1- A single-phase half-bridge inverter is used to power a purely inductive load of 100mH. The inverter is supplied from a de...
An industrial load absorbs 400 KVA at a power factor inductive
of 40% at 5 KV and 60 HZ power line. To improve the power factor up
to 85% inductive, what should be the Q delivered and the value of
necessary capacitor to connect in parallel with that industry?
Problem #5: An industrial load absorbs 400 KVA at a power factor inductive of 40% at 5 KV and 60 HZ power line. To improve the power factor up to 85%...
For parallel loads given, with load 2 is inductive (L), while load 3 is capacitive (C). Find the total a. average power, b. reactive power, c. apparent power, d. overall power factor pf of the network given. Load | 1 Load 2 Load 3 V = 220 V 20° O VAR 100 W 700 VAR (L) 200 W 1500 VAR (C) 300 W 10
a) calculate the power factor experienced by the inductive loach b) what should be the value of load impedance if the power factor to be Ion Load ZL - JEN 1220
C) is this an inductive or capacitive load? why?
d) what is the power factor of the load.
1. The Y-Y three phase balanced system has the following parameters. (30pts) Vo_an/bn/cn = 12Vrms Lo=3mH Ro=5k2 RLINE =8k2, Freq = 300KHz. RLOAD =20k.2 LLOAD=9mH CLOAD =0.001uF RLINE_A RLOAD_A Roa La LLOAD_A CLOAD A N CLOAD_BY CLOAD_C Vb bn LLOAD_C LC LLOAD_B Ro C HRLOAD_C RLINE_B Ro B RLOAD_B RLINE_C
A small industrial plant has a 1okw heating load with unity power factor and a 20KVA inductive load due toa bank of induction motors with power factor o.7 lagging. If the supply is 1200V at 60Hz, determine the capacitive element required to raise the power factor to 95%. And compare the levels of current drawn from the power supply
5. The first load (zl) is drawing an apparent power of 7kVA at power factor of 0.82 lagging. The second load (22) is drawing 25kW of real power at power factor of 0.24 lagging. The third load (23) is drawing 23.25kW of real power and supplying 19kVAR of reactive power. Find the complex power from the voltage source and the power factor of the voltage source. vg(t) =159cos(337t).
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