A triangle waveform with following specifications in Table B1.Table B1RMS Voltage50mVNumber of cycles/second100i)Sketch the approximate triangular waveform with all specifications.ii)A transformer has primary coil with 100 turns and secondary coil with 120 turns.Estimate the current in the secondary coil, If the current in the primary coil is 4 Ampere

In this question , we will make triangular waveform with given data and also find secondary current…

triangle waveform with following specifications in Table B1. Table B1 RMS Voltage 50mV Number of cycles/second 100 i) Sketch the approximate triangular waveform with all specifications. Ei) A transformer has primary coil with 100 turns and secondary coil with 120 turns. Estimate the current in the secondary coil, If the current in the primary coil is 4 Ampere

triangle waveform with following specifications in Table B1. Table B1 RMS Voltage 50mV Number of cycles/second 100 i) Sketch the approximate triangular waveform with all specifications. Ei) A transformer has primary coil with 100 turns and secondary coil with 120 turns. Estimate the current in the secondary coil, If the current in the primary coil is 4 Ampere

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter3: Magnetic Starters

Section: Chapter Questions

Problem 30SQ

See similar textbooks

Similar questions

A series circuit consisting of a 0.0795-henry inductor and a 177-microFarad capacitor is connected to a 120-volt 60-cycle source. Calculate (a) the equivalent reactance of the circuit, (b) the circuit current, indicating whether the latter lags or leads.
A 12-pole DC generator with 211 slots and with 4 coil per slot, quadruplex retrogressive wave, determine the value of K.
Determine the peak-to-peak ripple and dc output voltages. The transformer has a 36 V rms secondary voltage rating, and the line voltage has a frequency of 60 Hz. Neglect Rsurge.
Consider a transformer with a primary coil consisting of 1490 turns and a secondary coil of 1900 turns. An alternating RMS voltage 232.5 V is applied to the primary coil, and the output RMS voltage 48 V is measured across the load resistor of resistance 114.5 Ohm connected to the secondary coil. What is the internal resistance of the secondary coil?
Generate a conclusion on this following statements: Determine and analyze the voltage regulation characteristics of the alternator with resistive, capacitive, and inductive loading.
Circuits 29 30
Q/ A three stage Cockroft-Walton generator is supplied by 212.133 V, 50 Hz source via a transformer with turns ratio equals to 2/800. All capacitors have a value of (0.8 μF). The protection current equals to 15 mA. Find the following: a. Find the output peak voltage that is used for testing without considering the voltage drop. b. Find the output peak voltage that is used for testing with considering the voltage drop. c. What is the ripple voltage? d. If the lowest capacitor is increased to twice its value, what is the output peak voltage that is used for testing with considering the voltage drop. e. Comparing the results of ( b ) and ( d ) above , do you recommend doubling the value of the lowest capacitor or not? f. According to the circuit values, is the 3 stages represents the optimum number of stages for this generator?
1 .Which one of the following component is the heart of the excitation system?. a. Resistor B. Voltage Transformer C. Current Transformer D. Voltage Regulator
Construct a graph to represent the recurring nature of partial discharge pulse sequences under sinosoidal alternating voltage (applied voltage) using internal discharges as a typical example. The graph should consist the voltage accross the dielectric, voltage across the void and current impulses.
in a cockcroft-walton voltage multiplier circuit with 9 stages has all capaciotrs of 40 nf and frequency of 100 Hz of supply transformer. if the % ripple voltage and the ripple voltage values are 3.5% and 70 Kv respectively. Calculate the 1. voltage regulation. 2. optimum number of stages for maximum output voltage. 3. secondary voltage of supply transformer.
what do you call an equipment that changes the voltage higher or lower without changing the frequency? A. Bunduct B. Capacitor bank C. Switchgear D. Transformer
How to calculate the pitch factor of a 8 pole alternator with an armature wound coils having 18 / 24 fractioanl pitch. Can you please show the solution in details.