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A voltmeter, ammeter, and wattmeter are connected with suitable instrument transformers into a single-phase circuit as per Figure 1; the following data was taken: Current transformer ratio 5 to 1 Potential transformer ratio 20 to 1 Voltmeter reading Ammeter reading Wattmeter reading 100 V 5 A 360 W Find the voltage, current, voltamperes, power factor, and power of the primary circuit. A) Voltage a) 2,000V b) 20,000V c) High Voltoge Supply Load 200,000V d) none of the above Patentiol Transformer Current Transí ormer B) Current a) 25 A b) 250A c) 2,500A d) none of the above Vol tmeter Wat tmeter Ammet er C) Volt-amperes Figure a) 500 VA b) 5,000 VA c) 50,000 VA d) none of the above D) Power factor a) 56% b) 63.2% c) 72% d) none of the above E) Power a) 360 W b) 3,600 W c) 36,000 W d) none of the above

A voltmeter, ammeter, and wattmeter are connected with suitable instrument transformers into a single-phase circuit as per Figure 1; the following data was taken: Current transformer ratio 5 to 1 Potential transformer ratio 20 to 1 Voltmeter reading Ammeter reading Wattmeter reading 100 V 5 A 360 W Find the voltage, current, voltamperes, power factor, and power of the primary circuit. A) Voltage a) 2,000V b) 20,000V c) High Voltoge Supply Load 200,000V d) none of the above Patentiol Transformer Current Transí ormer B) Current a) 25 A b) 250A c) 2,500A d) none of the above Vol tmeter Wat tmeter Ammet er C) Volt-amperes Figure a) 500 VA b) 5,000 VA c) 50,000 VA d) none of the above D) Power factor a) 56% b) 63.2% c) 72% d) none of the above E) Power a) 360 W b) 3,600 W c) 36,000 W d) none of the above

Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter17: Resistive-inductive Series Circuits
Section: Chapter Questions
Problem 1RQ: 1. What is the relationship of voltage and current (concerning phase angle) in a pure resistive...
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A voltmeter, ammeter, and wattmeter are connected with suitable instrument transformers into a single-phase circuit as per Figure 1; the following data was taken: Current transformer ratio 5 to 1 Potential transformer ratio 20 to 1 Voltmeter reading Ammeter reading Wattmeter reading 100 V 5 A 360 W Find the voltage, current, voltamperes, power factor, and power of the primary circuit. A) Voltage a) 2,000V b) 20,000V c) 200,000V d) none of the above High Voltoge Supply Lood Patentiol Transformer Current Transí ormer B) Current a) 25 A b) 250A c) 2,500A d) none of the above Vol tmeter Wat tmeter Ammet er C) Volt-amperes Figure 2 a) 500 VÀ b) 5,000 VA c) 50,000 VA d) none of the above D) Power factor a) 56% b) 63.2% 72% d) none of the above E) Power a) 360 W b) 3,600 W c) 36,000 W d) none of the above
Transcribed Image Text:A voltmeter, ammeter, and wattmeter are connected with suitable instrument transformers into a single-phase circuit as per Figure 1; the following data was taken: Current transformer ratio 5 to 1 Potential transformer ratio 20 to 1 Voltmeter reading Ammeter reading Wattmeter reading 100 V 5 A 360 W Find the voltage, current, voltamperes, power factor, and power of the primary circuit. A) Voltage a) 2,000V b) 20,000V c) 200,000V d) none of the above High Voltoge Supply Lood Patentiol Transformer Current Transí ormer B) Current a) 25 A b) 250A c) 2,500A d) none of the above Vol tmeter Wat tmeter Ammet er C) Volt-amperes Figure 2 a) 500 VÀ b) 5,000 VA c) 50,000 VA d) none of the above D) Power factor a) 56% b) 63.2% 72% d) none of the above E) Power a) 360 W b) 3,600 W c) 36,000 W d) none of the above
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