"A 5-Amp, 3-second overcurrent relay having a current setting of 200 percent and a time setting multiplier of 0.30 connected to supply circuit through a 600:5 current transformer. The manufacturer of the

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...
icon
Related questions
Question
"A 5-Amp, 3-second overcurrent relay having a current setting of 200 percent and a time setting multiplier of 0.30 connected to supply circuit through a 600.5 current transformer. The manufacturer of the
relay has given the PSM values as 6, 7 and 8 and their corresponding operating time (in seconds) as 4.8, 4.2 and 3.5 respectively. When the circuit carries a fault current of 6000 A, what will be the time of
operation (in seconds) of this relay?"
O 1.44
O 1.26
O 1.68
O Non of the option
Transcribed Image Text:"A 5-Amp, 3-second overcurrent relay having a current setting of 200 percent and a time setting multiplier of 0.30 connected to supply circuit through a 600.5 current transformer. The manufacturer of the relay has given the PSM values as 6, 7 and 8 and their corresponding operating time (in seconds) as 4.8, 4.2 and 3.5 respectively. When the circuit carries a fault current of 6000 A, what will be the time of operation (in seconds) of this relay?" O 1.44 O 1.26 O 1.68 O Non of the option
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Single phase transformer
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,