protection against electric shock classification

... 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...

Ngày tải lên: 06/11/2013, 15:15

... 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...

Ngày tải lên: 19/02/2014, 06:20

... 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...

Ngày tải lên: 08/03/2014, 08:20

... 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...

Ngày tải lên: 08/03/2014, 10:20

... > 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...

Ngày tải lên: 23/03/2014, 07:20

... 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...

Ngày tải lên: 30/03/2014, 10:20

... 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...

Ngày tải lên: 20/06/2014, 01:20

... 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...

Ngày tải lên: 07/08/2014, 18:21

Ngày tải lên: 07/08/2014, 18:21

... 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...

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...

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...

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...

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...

Ngày tải lên: 08/08/2014, 13:21

Ngày tải lên: 08/08/2014, 13:21

Ngày tải lên: 08/08/2014, 13:21

Ngày tải lên: 08/08/2014, 13:21

Ngày tải lên: 08/08/2014, 13:21

Ngày tải lên: 08/08/2014, 13:21