19:48◄ MessagesHealth and SafetyMr Ali Lilo, AL4510222LTime remaining: 54 QuickQuesting seconds Selectcause of seriousaccidents at work isa) slips and tripsb) being struck byvehicles in theworkplacec) eye injuriesd) falls fromheight5G 15Prev Next18Questi19Questi20Questi21Questi22Questi23QuestiSubmit Answers

a) slips and trips Rationale : It is true that trips and falls account for a large number of severe…

Answered: 19:48 ◄ Messages Health and Safety Mr…

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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Assignment 1: Please draw the wiring connections. Name: FROM METER No. Matriks: Ceiling L Lamp Fan N SWITCH RCCB MCB MCB МСВ FUSE C6 C20 C32 common common Regulator L 2 way switch intermediate 2 way switch switch E common 1-way switch Radial Radial Ring Ring
3. When a major fault occurs, in order to stabilize the power system, the system immediately uses . automatic generator control b. governor control c. automatic dispatch d. relays 4. during a major hurricane, a lightning strikes a transmission line carrying power from Oregon to California. The frequency of the power system in California will a. increase above 60HZ b. Fall below 60 Hz c.) Stays the same.
Select the USL appropriate answer. Statement one General fire safety covers the stages that are need to avoid fires in the workplace and the precautions required to protect people in the case of a fire Statement two For a fire to start three things are needed: ignition, fuel and oxygen a) Both statements are incorrect b) Statement one and two are both correct c) Statement two is correct and is the result of applying statement one d) Components in statement two link with statement one Que 4 Questi 5 Questi 6 Questi 7 Questi 8 Questi 9 Submit Answers
21 Q2/ The one Per-unit impedaunce digram line digram 3-Phave pouser System. Draw the G: 50 MVA, 13.2 KU , Xg = 0.2 Pu Tig 30MVA , 13.2/220KU, XT,=0-1s P4 Te 30MVA, 22./11 kU, X+Z=0.15pu T3:30MVA , 13.2/132 kv, XT,=0.15P4 Tu:30MUA 132/11 KV, XTzo.15 Pu M: 70 MVA, lo.45kv, Xm =0.2 p4 Load, 53 MVA , lo.45kv, o.7 P.R (Lag) line1: 22o ku, Xline I=4oA %3D line2: 132 kv, Xlinez = 6or Te 220 132 36 Ty load 38 Select a Common base of 90MUA ,13.2kv on the generator Side
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The The device that protects the circuits from .5 :overload and short circuits is (answer can be found in the 7th minute) the main switch the RCD the MCB حدد إجابتك
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