A current transformer rated 500/5 A, 20 VA, 50 Hz has a turns ratio of 1:99....

A current transformer rated 500/5 A, 20 VA, 50 Hz has a turns ratio of 1:99. Its
resistance aand leakage reluctance of the secondary winding are 0.4 Ω and 0.35 Ω
respectively. At rated non-inductive burden, the inphase and quadrature components of
the exciting mmf are 6 AT and 8 AT respectively. Determine the current and phase angle error.

Solutions

Expert Solution

Manojponduru answered 1 week ago

Next > < Previous

Related Solutions

You build a transformer with 100 turns of wire on side 1, and 500 turns on...

You build a transformer with 100 turns of wire on side 1, and 500 turns on side 2. A) If you put a voltage of 100 V (AC) on side 1, what voltage would you get on side 2? B) If you put a voltage of 100 V (AC) on side 1 with a current of 1 Amp (AC), what current would you get on side 2? C) If you put 100 V of DC voltage on side 1, what...

An ideal transformer has 50 turns in its primary and 250 turns in its secondary. 12...

An ideal transformer has 50 turns in its primary and 250 turns in its secondary. 12 V ac is connected to the primary. Find: a. The voltage ac available at the secondary. b. Current in the 10 ohms device connected to the secondary. c. Power supplied to the primary. d. Power supplied to the secondary.

An ideal transformer has 50 turns in its primary (input) and 450 turns in its secondary...

An ideal transformer has 50 turns in its primary (input) and 450 turns in its secondary (output). 10.0-V ac is connected to the primary (input). a) What is the voltage on the secondary (output)? b) What is the secondary (output) current if a 10.0- resistor is connected to the secondary (output)? c) What is the power supplied to the primary (input)?

1. An ideal transformer has a primary with 25 turns and secondary with 15 turns. The...

1. An ideal transformer has a primary with 25 turns and secondary with 15 turns. The load resistor is 24 ? and the source voltage is 85 Vrms.What is the rms electric potential across the 24 ? load resistor? Answer in units of Vrms 2. A transformer consists of two coils of wire wound on a common toroidal iron core. The mutual inductance of the pair is 483 mH and the current in the first coil decreases from 29 A...

current transformer with a bar primary has 250 turns in it secondary winding. the resistance and...

current transformer with a bar primary has 250 turns in it secondary winding. the resistance and reactance of the secondary circuit are 1.4 ohms and 1.1 ohms respectively including the transformer winding. when 5A current flows in the secondary winding, the magnetism mmf is 80 AT and iron lost is 1.1w. determine the following (i) ratio error (ii) phase angle error

The secondary of a 500kVA, 4400/500 V, 50Hz, single-phase transformer has 500 turns. A) determine emf...

The secondary of a 500kVA, 4400/500 V, 50Hz, single-phase transformer has 500 turns. A) determine emf per unit. B) primary turns. C) secondary full load current D) maximum flux E) gross cross-sectional area of the core for flux density of 1.2 tesla F) if the core is square cross-section find the width of the limb

A single-phase transformer of 3 kVA, 60 Hz, has a voltage ratio on open circuit of...

A single-phase transformer of 3 kVA, 60 Hz, has a voltage ratio on open circuit of 240 / 120 V. The primary and secondary resistances are 0.25 Ω and 0.05 Ω respectively, the corresponding leakage reactance being 0.75 Ω and 0.18 Ω. The transformer delivers current to the load at a 0.9 power factor lagging. Determine the voltage across the load. Determine the power dissipated by the load. Determine percentage voltage regulation referred to the secondary...

The 500 KVA, 69kV/11kV, 60 Hz transformer has total resistance Rp of 100 Ω and total...

The 500 KVA, 69kV/11kV, 60 Hz transformer has total resistance Rp of 100 Ω and total leakage reactance of Xp of 600 Ω. Calculate The per unit impedance of the transformer in percent (just magnitude) The voltage regulation of the transformer when it delivers 200 KVA with a lagging power factor of 90% while the secondary voltage is fixed at 11 kV. The actual primary voltage V1. The actual line current I1.

Chitown has $20 million in assets. it is considering a 50 -percent debt/asset ratio vs.its current...

Chitown has $20 million in assets. it is considering a 50 -percent debt/asset ratio vs.its current 20% debt/asset ratio. Debt carries interest charges of 12 percent and shares sell for $20 per share. A. What is the number of shares under each plan? B. assuming a 40 - percent tax rate, find the level of EBIT at which both plans will have the same EPS?

Exercises 1. A 25 kVA single-phase transformer has the primary and secondary number of turns of...

Exercises 1. A 25 kVA single-phase transformer has the primary and secondary number of turns of 200 and 400, respectively. The transformer is connected to a 220 V, 50 Hz source. Calculate the (i) turns ratio, and (ii) mutual flux in the core. 2. A 25 kVA, 2200/220 V, 50 Hz single-phase transformer’s low voltage side is short-circuited and the test data recorded from the high voltage side are P=150 W, I1 = 5A and V1 = 40 V. Determine...

Subjects