1. Given : ELECTRICAL ERING ( instruments on Primary side) SCT : V = 205 volts | = 9.1 Amperes W = 465 Watts 20 KVA 2200/220 V OCT: V = 220 volts 25 Hz |= 1.52 Amperes W = 161 Watts Find : a. %VR and Eff. at F.L. , 0.866 pf leading b. %VR and Eff. at half load, 0.80 lagging

1. Given : ELECTRICAL ERING ( instruments on Primary side) SCT : V = 205 volts | = 9.1 Amperes W = 465 Watts 20 KVA 2200/220 V OCT: V = 220 volts 25 Hz |= 1.52 Amperes W = 161 Watts Find : a. %VR and Eff. at F.L. , 0.866 pf leading b. %VR and Eff. at half load, 0.80 lagging

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...

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Question

Help me solve this one, rush

1. Given :
ELECTRICAL
ERING
( instruments on Primary side)
SCT : V = 205 volts
| = 9.1 Amperes
W = 465 Watts
20 KVA
2200/220 V
OCT: V = 220 volts
25 Hz
|= 1.52 Amperes
W = 161 Watts
Find : a. %VR and Eff. at F.L. , 0.866 pf leading
b. %VR and Eff. at half load, 0.80 lagging

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