Lab 3 report template

Consider the transformer circuit shown below. Assume that the input magnetizing inductance is Lm=0.5mH and VIN = 200V. 1. Draw an equivalent circuit that includes the magnetizing inductance. 2. Reflect the entire circuit to the transformer secondary. You will need to scale inductances, resistances and sources. 10 :1 n :1 R, R. 0.52 5mN VIN L, 1.5N R Vo 0.5mH 0.005mH ell ll

The high-voltage side of a step-down transformerhas 800 turns, and the low-voltage side has 100 turns. A voltage of 240 VAC is applied to the high side, andthe load impedance is 3Ω  (low side). Finda. The secondary voltage and current.b. The primary current.c. The primary input impedance from the ratio ofprimary voltage to current.d. The primary input impedance.

For a 10 KVA, 660/110 V, 60 Hz transformer, the components are given as shown below: Rp- 100 n, X,-86 0, R, -0.5 0, X = 1.20, Rc= 180 KO, and XM 90 Kn. Find the equivalent and the excitation components referred to the secondary side. Xp Rc

How do I find the effective impedance as seen by the source at the primary side of the ideal transformer?

An ideal transformer has 8658 turns on the primary and 4405 turns on the secondary. Calculate the reflected impedance when a 147Q-73.5° load is connected.

Consider the following transformer circuit assuming an ideal transformer. In this circuit the signal generator will provide a 10-Volt peak-to-peak sinusoidal signal at a frequency of 1.0 kHz. Assume that L₁ = 0.65 H, L2 = 0.00492 H (=4.92 mH) and that the coupling constant = 0.99925. + VG1( R1 1k N1:N2 11.5:1 12 V1 N1 N2 V2 R2 8.2 1) Find the following using the theory presented in the prelab reading: a) Start with Equations (2) of the prelab reading and show that the input impedance to an ideal transformer is given by the equation for Z1 (=V1/11) in Equations (4) of the prelab reading. Equations (2) are: V₁ = joLI₁ + jœMI₂ and V₂ = j@MI₁ +j@L₂I₂ The equation for the input impedance is: Z₁ = 1½ = jwL₁ + (WM)² jwL₂+ZL b) Assuming that Z is a real impedance, find the equations for the real and imaginary parts of Z1. c) Use your equations from part (b) to calculate the value of the input impedance (Z) at an operating frequency of 200 Hz. Assume that the load impedance is 8.2 Ohms…

For a delta-to-delta three-phase transformer with n = N,/Ns = 1000/100 = 10 and a voltage magnitude on the secondary of 120 [V], the voltage magnitude on the primary is:

A 100 kVA, 400 V/250 kV testing transformer has 8% leakage reactance and 2% resistance on 100 kVA base. A cable has to be tested at 500 kV using the above transformer as a resonant transformer at 50 Hz. If the charging current of the cable at 500 kV is 0.4 A, find the series inductance required. Assume 2% resistance for the inductor to be used and the connecting leads. Neglect dielectric loss of the cable. What will be the input voltage to the transformer?

A ten stage Cockcroft-Walton circuit has all capacitors of 0.06 µF. The secondary voltage of the supply transformer is 100 kV at a frequency of 150, Hz. If the load current is 1 mA, determine : Slovdy 1. Voltage regulation. 2. 3. 4. 07 MOTO00-12.4 TETOHO TUM The ripple. The optimum number of stages for maximum output voltage. The maximum output voltage. sehid