protection against electric shock classification
Chapter F: Protection against electric shocks
Ngày tải lên :
06/11/2013, 15:15
... F1
Schneider Electric - Electrical installation guide 2010
â Schneider Electric - all rights reserved
Chapter F
Protection against electric shocks
Contents
General F2
1.1 Electric shock F2
1.2 Protection ... Schneider Electric - Electrical installation guide 2010
F - Protection against electric shock
F18
â Schneider Electric - all rights reserved
Positioning GFP devices in the installation
4 Protection ... Protection against electric shock F3
1.3 Direct and indirect contact F3
Protection against direct contact F4
2.1 Measures of protection against direct contact F4
2.2 Additional measure of protection...
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Tài liệu Báo cáo khoa học: Role of transcription factor activator protein 1 (AP1) in epidermal growth factor-mediated protection against apoptosis induced by a DNA-damaging agent doc
Ngày tải lên :
19/02/2014, 06:20
... Bcl-X
L
expression or resistance against ADR-
induced apoptosis. These results indicate that AP1-mediated upregulation
of Bcl-X
L
expression is critical for protection of TMK-1 cells against
ADR-induced apoptosis.
Abbreviations
ADR, ... pretreatment.
The requirement of prolonged pretreatment with
EGF for protection against ADR-induced apoptosis
suggests that maximal protection may have required
new protein synthesis. Several recent ... protected the cells against
this DNA fragmentation when present at 10 or
100 ngặmL
)1
. The protective action of EGF against
20 lm ADR was time dependent, and the maximal
protection required...
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Báo cáo khoa học: Modified merozoite surface protein-1 peptides with short alpha helical regions are associated with inducing protection against malaria docx
Ngày tải lên :
08/03/2014, 08:20
... and pro-
tection against malaria. Life Sci. 71, 2773–2785.
10. Salazar, L.M., Alba, M.P., Torres, M.H., Pinto, M., Cortes, X.,
Torres, L. & Patarroyo, M.E. (2002) Protection against experi-
mental ... monkeys, giving complete
protection in three of 16 monkeys (18% protective efficacy).
Group B (including peptide 23754) had modifications
that induced high antibody titres without protection.
The largest ... class II molecules, thereby activating the immune
system, producing antibodies and inducing protection.
A protection of 18%, conferred exclusively by modified
peptide 24148, as a part of a multicomponent...
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Protection against South American leaf blight of rubber in Asia and the Pacific region pptx
Ngày tải lên :
08/03/2014, 10:20
... SALB.
Book II – APPPC RSPM No. 7: Guidelines for the protection against South American leaf
blight of rubber
The Guidelines for Protection against South American Leaf Blight of Hevea were adopted ... measures against the disease is urgent.
This publication has been prepared as a set of reference materials to improve phytosanitary measures in the
Asia-Pacific region and safeguard against the ... national
plant protection organizations (NPPOs) especially for plant quarantine officials in rubber growing countries
in the region. It is one of the many measures that the Asia and Pacific Plant Protection...
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Báo cáo khoa học: Peroxisome proliferator-activated receptor a–retinoid X receptor agonists induce beta-cell protection against palmitate toxicity doc
Ngày tải lên :
23/03/2014, 07:20
... > 4); **P < 0.01,
***P < 0.001 (Student’s t-test).
K. Hellemans et al. Beta-cell protection against palmitate toxicity
FEBS Journal 274 (2007) 60946105 ê 2007 The Authors Journal compilation ... that
PPARa–RXR agonists can protect primary beta-cells
against the cytodestructive effects of palmitate. It has
provided evidence that this protection is achieved by
stimulating mitochondrial and ... cytotoxicity
experiments with 250 lm palmitate). The rate of
K. Hellemans et al. Beta-cell protection against palmitate toxicity
FEBS Journal 274 (2007) 60946105 ê 2007 The Authors Journal compilation...
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Báo cáo khoa học: A nonribosomal peptide synthetase (Pes1) confers protection against oxidative stress in Aspergillus fumigatus ppt
Ngày tải lên :
30/03/2014, 10:20
... Authors Journal compilation ê 2006 FEBS 3039
A nonribosomal peptide synthetase (Pes1) confers
protection against oxidative stress in Aspergillus
fumigatus
Emer P. Reeves
1
, Kathrin Reiber
1
, Claire ... [13].
Antiserum production
Rabbit antiserum was raised against purified Pes1
E2
using
standard protocols [44]. Pes1-specific antibodies were immu-
noaffinity purified against Pes1
E2
immobilized on nitro-
cellulose, ... characterization
of the anti-Pes1
E2
reactivity was evident (Fig. 3A, lane
2). Immunoreactivity was also evident against baculo-
virus-expressed recombinant Pes1
TEA
[13] (Fig. 3A,
lanes 3 and 4). Immunoaffinity-purified...
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Báo cáo hóa học: " Antibody contributes to heterosubtypic protection against influenza A-induced tachypnea in cotton rats" potx
Ngày tải lên :
20/06/2014, 01:20
... data analysis.
Correlation of protection against tachypnea and HAI titer after passive transfer of heterosubtypic immune seraFigure 2
Correlation of protection against tachypnea and HAI
titer ... in
transfer studies was 80 against A/PR/8/34 and no detecta-
ble inhibition was measured against the N2 activity of A/
Wuhan/95. The NI titer of H3N2-immune serum was 320
against A/Wuhan/95 and there ... recipient cotton rats against H3N2-induced tachypneaFigure 1
Transfer of H1N1-immune serum protects recipient
cotton rats against H3N2-induced tachypnea. Mean
percent protection (± SEM) is...
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Báo cáo khoa học: " Immunization of mice with recombinant P27/30 protein confers protection against hard tick Haemaphysalis longicornis (Acari: Ixodidae) infestation" pps
Ngày tải lên :
07/08/2014, 18:21
... Sci.
(2005),
/
6
(1), 47–51
Immunization of mice with recombinant P27/30 protein confers protection
against hard tick
Haemaphysalis longicornis
(Acari: Ixodidae) infestation
Myung-Jo You*
College ... exhibited low attachment rates (31.1%).
Immunization of mice with rP27/30 protein confers
protection against hard tick
Haemaphysalis longicornis
infestation. These results demonstrated that ... a significant
protective immunity against
B. microplus
infestation in
cattle [15,16]. Previously, we cloned
H. longicornis
P27/30
gene and anti-mouse sera against the recombinant P27/30
could...
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A Guide to BS EN 62305:2006 Protection Against Lightning Part 1 potx
Ngày tải lên :
08/08/2014, 13:21
... of loss 14
Need for lightning protection 14
Protection measures 15
Basic design criteria 15
Lightning Protection Level (LPL) 16
Lightning Protection Zone (LPZ) 18
Protection of structures 20
... lightning
Type of loss
Need for lightning protection
Protection measures
Basic design criteria
Lightning Protection Level (LPL)
Lightning Protection Zone (LPZ)
Protection of structures
BS EN 62305-2 ... under the
general title Protection against lightning”.
The approach these new parts impart, are much wider in their view, on protection against lightning,
when assessed against BS 6651.
A nearby...
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A Guide to BS EN 62305:2006 Protection Against Lightning Part 2 pdf
Ngày tải lên :
08/08/2014, 13:21
... event of a
lightning strike. Possible protection measures
against equipment failure include:
a) Comprehensive earthing and bonding
b) Effective shielding against induced Lightning
Electromagnetic ... by the lightning protection designer.
Details of the methodology and criteria for deciding
the most suitable protection measures is given in
BS EN 62305-2 Risk management.
Protection measures ... heritage
Protection against lightning is required if the risk R
(whether this be R
1
, R
2
or R
3
) is greater than the
tolerable risk R
T
.
Conversely if R is lower than R
T
then no protection
measures...
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A Guide to BS EN 62305:2006 Protection Against Lightning Part 3 pptx
Ngày tải lên :
08/08/2014, 13:21
... given to the protection
against LEMP (Lightning Electromagnetic Impulse),
which can cause immeasurable and irreparable
damage (as well as disastrous consequential effects)
to the electrical and ... has superior
protection capabilities – typically lower voltage
protection levels. This will ensure that critical
equipment housed within the structure has a much
greater degree of protection and ...
damage
(1)
Reduction of probability
P
A
S1 D1 By protection measures against step and touch voltage. BS EN 62305-2 Table NB.1
P
B
S1 D2 By Class of lightning protection system (LPS) installed. BS EN...
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A Guide to BS EN 62305:2006 Protection Against Lightning Part 4 pps
Ngày tải lên :
08/08/2014, 13:21
... Application of the protection angle to an
isolated free standing mast
Figure 4.18a: Application of the protection angle method to
air rods in a non-isolated system
Application of protection using ... reference plane on
the protection angle
Air rods or free standing masts
The effectiveness of an isolated free standing mast
used to protect a small object can be proven by the
protection angle method. ... Varying the protection angle is a change to the simple
45º zone of protection afforded in most cases in
BS 6651. Furthermore this standard...
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A Guide to BS EN 62305:2006 Protection Against Lightning Part 5 pps
Ngày tải lên :
08/08/2014, 13:21
... sufficient electrical insulation or
‘separation’ distance should always be maintained
between the appropriate metallic installations/parts.
Wherever protection of internal systems against
overvoltages ... future editions.
One of the major protection measures required is to
ensure adequate protection is afforded to the upper
sides of these super structures to minimise any
protection damage from side ... guidance regarding the
electrical continuity of steel reinforced concrete by
stating a maximum overall electrical resistance of
0.2 ohm. This should be achieved when measuring the
electrical continuity...
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