Question

In: Physics

A delta connected load has a parallel combination of resistance 5Ω and capacitive reactance –j5Ω in...

A delta connected load has a parallel combination of resistance 5Ω and capacitive reactance –j5Ω in each phase. If a balanced three phase 400V supply is applied between lines, find the phase currents and line currents and draw the phasor diagram

Solutions

Expert Solution


Related Solutions

Capacitive Reactance,Xc = 1/2πfc Inductive Reactance,XL = 2πfL Why there is no reactance in DC? Give...
Capacitive Reactance,Xc = 1/2πfc Inductive Reactance,XL = 2πfL Why there is no reactance in DC? Give answer in sentences.
When four identical light bulbs are connected in parallel and this combination is connected to an...
When four identical light bulbs are connected in parallel and this combination is connected to an ideal battery, the bulbs each glow with a certain brightness until the battery runs down after six hours. [Recall that an ideal battery is one with no internal resistance.] If two of the light bulbs are removed so that there are just two light bulbs in parallel and then this combination is connected to a new (but otherwise identical) battery, Question 6 options: the...
A balanced three-phase delta-connected load is connected to a balanced three-phase delta-connected source via a transmission...
A balanced three-phase delta-connected load is connected to a balanced three-phase delta-connected source via a transmission line. The line-line voltage for the source is 100∟0° V/phase and the impedance of load is (27 + j18) Ω/phase. The transmission line has an impedance of (1 + j4) Ω/line. a) Draw the complete schematic of the power system showing the location of wattmeters. (Two-Wattmeter system is considered for this problem). Phase “a” could be considered as a reference phase. b) What must...
1- A 480-V, 60-Hz, delta connected, synchronous generator has a synchronous reactance of 0.5 ohm and...
1- A 480-V, 60-Hz, delta connected, synchronous generator has a synchronous reactance of 0.5 ohm and Its rated Line current is 100 A. if the generator is connected to a 480V grid Draw the phasor diagram and find EA, delta angle and output power under the following conditions a- The generator supply the rated current at 0.8 PF lagging. b-The generator supply the rated current at 1.0 PF. c- The generator supply the rated current at 0.8 PF leading.
Three resistors connected in parallel have an equivalent resistance of 1Ω
Three resistors connected in parallel have an equivalent resistance of 1Ω. If two of the resistance values are 2Ω and 6Ω, then the third resistance value must be9Ω.8Ω.6Ω.3Ω.2Ω.
A balanced Y-connected load having an impedance of 60 - j45Ω/ϕ is connected in parallel with...
A balanced Y-connected load having an impedance of 60 - j45Ω/ϕ is connected in parallel with a balanced Δ-connected load having an impedance of 90√2∠45∘ Ω/ϕ. The paralleled loads are fed from a line having an impedance of 2 + j2Ω/ϕ. The magnitude of the line-to-line voltage of the Δ-load is 200√3 V. Part A: Calculate the magnitude of the phase current in the Y-connected load. Part B: Calculate the magnitude of the phase current in the Δ-connected load. Part...
what role does PI play in regard to capacitive and inductive reactance?
what role does PI play in regard to capacitive and inductive reactance?
Three balanced 3-phase loads are connected in parallel. Load 1 is Y-connected with an impedance of...
Three balanced 3-phase loads are connected in parallel. Load 1 is Y-connected with an impedance of 400 + j300 ? per phase, load 2 is ?-connected with an impedance of 2400 – j1800 ? per phase, and load 3 is absorbing 172.8 + j2203.2 kVA. The loads are fed from a set of distribution lines with an impedance of 2 + j16 ? per line. The magnitude of the line-to-neutral voltage at the load end of the line is 24?3...
A 100mH inductance is connected in parallel with 40 ohms resistance . What is the power...
A 100mH inductance is connected in parallel with 40 ohms resistance . What is the power drawn voltage 220 v AC SOURCE and 60 hz. frequency
Two parallel rails with negligible resistance are 10.0 cm apart and are connected by a resistor...
Two parallel rails with negligible resistance are 10.0 cm apart and are connected by a resistor of resistance R3=5.00Ω . The circuit also contains two metal rods having resistances of R1= 10.0 Ω and R2 = 15.0 Ω sliding along the rails (Fig. P31.31). The rods are pulled away from the resistor at constant speeds of v1= 4.00 m/s and v2= 2.00 m/s, respectively. A uniform magnetic field of magnitude B =0.0100 T is applied perpendicular to the plane of the rails. Determine...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT