Obtain the equivalent circuit of a 200/400-V, 50-Hz, 1 phase iransjormer from the following test data: O.C test: 200 V, 0.7 A, 70 W- on L.V. side S.C. test: 15 V, 10 A, 85 W- on H.V. side Calculate the secondary voltage when delivering 5 kW at 0.8 p.f. lagging, the primary voltage being 200V.

Obtain the equivalent circuit of a 200/400-V, 50-Hz, 1 phase iransjormer from the following test data: O.C test: 200 V, 0.7 A, 70 W- on L.V. side S.C. test: 15 V, 10 A, 85 W- on H.V. side Calculate the secondary voltage when delivering 5 kW at 0.8 p.f. lagging, the primary voltage being 200V.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

As per bartleby honor code I can submit 3 questions. Please solve b,d and e
Pls answer d. Only
1980628cmid 11616 For reactive load, the power factor is equal to Select one: O a. 1 O b. 90 O c. 2 O d.0 If the voltage V, = 800 mV, then the current flowing in the primary winding Ip is: j2on Select one: O a. None of these O b. l, =40<0° mA O c.l, = 0.320<90° A O d. Ip =320<-90° mA if a Load absorbs an average power of 8 kW at a lagging power factor of 0.5 Select one: O a. -8000 + j13856.4 VA O b. None of these O c. 8000 - j13856.4 VA O d. 8000 - j13856.4 VA estion-299141-3 freactive power is
Power = P = 1200 W. Resistance of heating element R= 1052 Average we need to determine, a. RMS curent drawn by Kettle.
A generating station has a maximum capacity of 100 kW and costs $300,000. The annual fixed charges are 12% of the cost of the generating station consisting of 5% interest, 5% depreciation and 2% taxes. Find the fixed charges per kWh generated if load factor is (a) 100% and (b) 25%.
A source of AC emf E₁ = 100/00 volts with an impedance of Z₁ = 20/0° ohms is connected in parallel with another AC source of E₂ = 100/53.1º volts with an impedance Z₂ = 20/0° ohms. The two AC source are use to supply a load impedance of Z₁ = 20/-900 ohms. Calculate the value of the load current IL. O a. 10 amperes O b. 12 amperes O C. 4 amperes O d. 8 amperes
chapter 1 Q1 The rms value the AC input voltage to the of Circuit shown is 230U, and the firing angle is maintained Current is 5 A. constant at 45° so that the load a) Calculate the de output voltage. b) Assume that the load resistance remains the a same, find the current is a FWD is used at the output. c) If^ prime prime ScR^ prime prime " is open circuited, find load voltage and current a is the Same) (FWD is still connected and high. "L Load Ans[146.4U,6.03A ; 3.c2A] 3 3 FWD
If the voltage and current supplied to a circuit orload by a source are˜VS = 170∠(−0.157) V ˜IS = 13∠0.28 Adeterminea. The power supplied by the source which isdissipated as heat or work in the circuit (load).b. The power stored in reactive components in thecircuit (load).c. The power factor angle and power factor.
The circuit shows an unbalanced electrical installation powered by a positive sequence symmetrical three- phase network of 380 V compound voltage. The loads are single phase. Load 1 absorbs an active power of 950 W with f.d.p. 0.5 inductive. Load 2 absorbs an active power of 1,140 W with f.d.p. Unit. Load 3 absorbs from the network an active power of 760 W with f.d.p. 0.5 capacitive. Taking the network voltage URN as the phase reference, calculate: a) complex expressions of the line currents IR. Is. and IT RO- SO- To- : IR Is IT UL-380 V CARGA 1 P₁ = 950 W cos p1=0,5 ind. CARGA 2 P₂=1.140 W cos p₂=1 CARGA 3 P3=760 W cos p3=0,5 cap.
Find the voltage average and the voltage waveform for the output of the circuit shown below.
Consider the circuit shown in Figure 1. V1 is a 7.2 kHz sine wave with an amplitude of 4 V.Figure 1: RC Circuit Schematic1. Determine the total impedance (Z) of the circuit.2. Using V1 as a zero-phase reference, calculate the values of the following:a) Amplitude and phase of current (I)b) Amplitude and phase of voltage across R1 (VR1)c) Amplitude and phase of voltage across C1 (VC1
Describe real and reactive power regulation