Designing For A Low
Roy B. Carpenter, Jr.
Joseph A. Lanzoni
An LEC Publication
DESIGNING FOR A
LOW RESISTANCE EARTH INTERFACE
Roy B. Carpenter, Jr. and Joseph A. Lanzoni
Civil Aviation Advisory
This is an advisory
publication. It describes some
options for complying with
the Civil Aviation
Regulations 1988 (CAR 1988).
Always read this advice in
conjunction with the
LAYERS OF PROTECTION ANALYSIS FOR HUMAN FACTORS (LOPA-HF)
by Paul Baybutt
Primatech Inc., 50 Northwoods Blvd., Columbus, OH 43235
A version of this paper appeared in Process Safety Progress, Vol. 21, No. 2, pps. 119 129, June, 2002.
DCCT TECHNOLOGY REVIEW
P.Odier, CERN AB/BDI, Geneva, Switzerland
DC Current Transformers (DCCT) are widely
used in the world of particle accelerators. Almost
all circular accelerators have at least one DCCT
installed in order to measure the circu
Human factors in Engineering Risk
IMIA WGP8 (00)E
HUMAN FACTORS IN ENGINEERING RISK
Andrew Morton, Zurich Engineering .
With contributions from:
Allianz Cornhill Engineering
HSB Group, Inc.
The Weekend - Silence please!
Those people in front of us are making so much
noise. Its so inconsiderate!
Dont worry about it; its not such a big deal.
Oh. I cant hear a thing! Excuse me, can you
keep it down?
Sure, sorry bout that!
FAA System Safety Handbook, Chapter 17: Human Factors Principles & Practices
December 30, 2000
Chapter 17: Human Factors Engineering and Safety
Principles & Practices
17.1 FAA HUMAN FACTORS PROCESS OVERVIEW. 1
17.2 MANAGING THE HUMAN FACTORS PROGRAM . 6
AC Adjustable Speed Drives (ASDs)
Variable Speed Control
The simplest and least expensive way to control the speed of a process or piece of equipment is to
operate all the equipment at full speed.
Many applications require the speed of a process or piec
Daily Life - Im in Debt
Hello, Im here to see Mr. Corleone.
Right this way, sir.
Charlie! What can I do for you?
Mr. Corlone, Im really sorry to trouble you, but
I need your help.
Anything for you, Charlie! Your father was like a
A LOGICAL APPROACH TO
ROADWAY LIGHTING DESIGN
M.G. El Gazzar
To David Dean for years of inspiration, continuous demand of
high quality roadway lighting design, relentless questioning,
editing this paper, and for making it readable.
Elementary - Calling In Sick
Hello, Daniel speaking, how may I help you?
Hi, Daniel, Julie here.
Hi, Julie, how are you?
Actually, Im feeling quite ill today.
Im sorry to hear that. Whats wrong?
I think Im coming down with the fl
The Office - Virus!
Oh great! This stupid computer froze again!
Thats the third time today! Hey Samuel, can
you come take a look at my PC? Its acting up
again. It must have a virus or something.
Just give me a second; Ill be right up.
Daily Life - Turn left here!
Hurry up, get in!
Im in , lets go!
OK, make a left here.no wait, I meant make a
right. Come on speed up!
Geeze! Whats the rush?
Dont worry about it, just drive. Oh, no, the light is
about to change. step
The Weekend - Road Trip
So, are we all ready to go?
Yup, I think so. The cars packed; we have
munchies and music, and the maps in the car.
Did you get the camera?
Got it! Did you fill up the tank?
Yup, its all set.
Youre sure wer
Global View - Here Comes the Bride
I cant believe that Anthony is finally getting married!
Yeah, well, its about time. Hes been living with
his parents for forty years!
Dont be mean. Look, here come the bridesmaids! Their dresses look bea
Elementary - Difficult Customer
Good evening. My name is Fabio. Ill be your
waiter for tonight. May I take your order?
No, Im still working on it. This menu isnt even in
English. Whats good here?
For you sir, I would recommend spaghetti a
Daily Life - Hotel Upgrade
Good afternoon. What can I do for you?
Id like to check in please. I have a reservation
under the name Anthony Roberts.
All right R.O.B.E.R.T.S. Oh, Mr. Roberts weve
been expecting you and here is your keycard t
OF POWER SYSTEM
Purpose of Protection Engineering
Protection engineering is the branch of electrical power
engineering concerned with the design and o
1. Water flows upward in a pipe slanted at 30, as in Fig. below. The mercury manometer
reads h=12 cm. What is the pressure difference between points (1) and (2) in the pipe?
2. A cubical box 1m on an edge, open at the top and half filled with water, is pl
Capture Cross Sections for Water & Hydrocarbons
Applicability: For saturation calculations from Thermal Decay Sonde (TDS ) logs.
( cu )
20 C ( 68 F ) & ambient pressure
150 C (302 F ) & 103 MPa ( 10 kpsi )
Consider steady, incompressible, laminar flow between two infinite parallel horizontal plates as
shown in the figure. The flow is in the x- direction, hence there is no velocity component in either
the y- or z- direction (i.e., v = 0 and w = 0).