
IF 1685 Revision 1
... Before opening, electrical power to the floodlight must be turned off. Keep tightly closed when in operation. Make sure the supply voltage is within the floodlight voltage range stated on the nameplate. Do not operate in ambient temperatures above those indicated on the floodlight nameplate. Use onl ...
... Before opening, electrical power to the floodlight must be turned off. Keep tightly closed when in operation. Make sure the supply voltage is within the floodlight voltage range stated on the nameplate. Do not operate in ambient temperatures above those indicated on the floodlight nameplate. Use onl ...
M V L I
... From the control terminal block (TB-Remote), connect the low-voltage terminals to external devices as indicated in Figure 2. If possible use the same color wires that are on the “factory side” of the terminal block for remote annunciators, making logical substitutions where necessary. Avoid the use ...
... From the control terminal block (TB-Remote), connect the low-voltage terminals to external devices as indicated in Figure 2. If possible use the same color wires that are on the “factory side” of the terminal block for remote annunciators, making logical substitutions where necessary. Avoid the use ...
Period 5 - Pipeline Corrosion Control
... move the indicator needle across the face of the meter. Drawing this current reduces the potential difference between the poles of the meters, and therefore reduces the value of the voltage which is read. The reduction in voltage, caused by this meter can be measured using the digital meter and Orac ...
... move the indicator needle across the face of the meter. Drawing this current reduces the potential difference between the poles of the meters, and therefore reduces the value of the voltage which is read. The reduction in voltage, caused by this meter can be measured using the digital meter and Orac ...
Electrical Manual
... Use nonconductive conduit or drop cord to route power into machine. Do not attach conductive conduit to electrical panel. This is to prevent a ground loop condition that can cause erratic control operation. The ground wire must be attached to the ground terminal bar inside the machine electrical pan ...
... Use nonconductive conduit or drop cord to route power into machine. Do not attach conductive conduit to electrical panel. This is to prevent a ground loop condition that can cause erratic control operation. The ground wire must be attached to the ground terminal bar inside the machine electrical pan ...
cired earth fault distance localization in inductive earthed networks
... modified algorithm for the fault calculation. These relays were supplied of the same manufacturers who participated at the earth field test. In every test feeder one relay of each manufacturer was implemented. Additionally a digital fault recorder with increased sample rate for busbar voltages and a ...
... modified algorithm for the fault calculation. These relays were supplied of the same manufacturers who participated at the earth field test. In every test feeder one relay of each manufacturer was implemented. Additionally a digital fault recorder with increased sample rate for busbar voltages and a ...
Television, Film, Live Performance and Event Electrical Guidelines
... This guideline deals with the installation of electrical equipment in the entertainment industry utilizing any source of power including generator sets. This includes events of a temporary nature held indoors, outdoors, in tents, such as film, television, live performance and other events. The guide ...
... This guideline deals with the installation of electrical equipment in the entertainment industry utilizing any source of power including generator sets. This includes events of a temporary nature held indoors, outdoors, in tents, such as film, television, live performance and other events. The guide ...
61/1804-1/2 SANS 1804-1 2007/04/24 2007/06/27
... SANS 60034-18-21/IEC 60034-18-21, Rotating electrical machines – Part 18: Functional evaluation of insulation systems – Section 21: Test procedures for wire-wound windings – Thermal evaluation and classification. SANS 60034-18-22/IEC 60034-18-22, Rotating electrical machines – Part 18: Functional ev ...
... SANS 60034-18-21/IEC 60034-18-21, Rotating electrical machines – Part 18: Functional evaluation of insulation systems – Section 21: Test procedures for wire-wound windings – Thermal evaluation and classification. SANS 60034-18-22/IEC 60034-18-22, Rotating electrical machines – Part 18: Functional ev ...
1625-2 Users Manual Earth/Ground Tester
... Do not use test leads if they are damaged. Examine the test leads for damaged insulation, exposed metal, or if the wear indicator shows. Check test lead continuity. ...
... Do not use test leads if they are damaged. Examine the test leads for damaged insulation, exposed metal, or if the wear indicator shows. Check test lead continuity. ...
T HR SC 01000 SP Common Signals and Control Systems
... This document is one of a set of standards developed solely and specifically for use on Transport Assets (as defined in the Asset Standards Authority Charter). It is not suitable for any other purpose. The copyright and any other intellectual property in this document will at all times remain the pr ...
... This document is one of a set of standards developed solely and specifically for use on Transport Assets (as defined in the Asset Standards Authority Charter). It is not suitable for any other purpose. The copyright and any other intellectual property in this document will at all times remain the pr ...
ELECTRICAL Supplies - North American Retail Hardware Association
... needs about 150 watts of incanwall and table lamps, recessed aisle or step lights. lights wired to a metal track, make descent or 50 watts of fluorescent 40, 55, 60 watts—Wall fixtures and sconces, multiple-socket ceiling a great accent lighting choice for light from a ceiling fixture. fixtures and ...
... needs about 150 watts of incanwall and table lamps, recessed aisle or step lights. lights wired to a metal track, make descent or 50 watts of fluorescent 40, 55, 60 watts—Wall fixtures and sconces, multiple-socket ceiling a great accent lighting choice for light from a ceiling fixture. fixtures and ...
3 PL d Switch Amplifier SAFETY MANUAL
... the maximum allowable PFDavg value would then be 10-4. For a SIL3 application operating in High Demand Mode of operation the total PFH value of the SIF should be smaller than 10-7 per hour, hence the maximum allowable PFH value would then be 10-8 per hour. ...
... the maximum allowable PFDavg value would then be 10-4. For a SIL3 application operating in High Demand Mode of operation the total PFH value of the SIF should be smaller than 10-7 per hour, hence the maximum allowable PFH value would then be 10-8 per hour. ...
Electrical
... typically range from 88-watt capacity up to 900-watt capacity. To determine which transformer you will need, add up the wattage of all the lamps you plan to use—otherwise known as the total nominal wattage (TNW). The total load wattage of the lamps should not be less than half of the transformer’s T ...
... typically range from 88-watt capacity up to 900-watt capacity. To determine which transformer you will need, add up the wattage of all the lamps you plan to use—otherwise known as the total nominal wattage (TNW). The total load wattage of the lamps should not be less than half of the transformer’s T ...
S9004
... ET70WP. They shall be available for surface or semi-flush mounting to walls or ceilings and shall be listed to produce up to 93 dBA. Synchronization Modules When synchronization of strobes or temporal code-3 audibles is required, the appliances shall be compatible with the Wheelock Series DSM Sync M ...
... ET70WP. They shall be available for surface or semi-flush mounting to walls or ceilings and shall be listed to produce up to 93 dBA. Synchronization Modules When synchronization of strobes or temporal code-3 audibles is required, the appliances shall be compatible with the Wheelock Series DSM Sync M ...
8536 - Ministry of Commerce and Industry
... persons (fuses mainly for household and similar applications) - Examples of standardized systems of fuses A to F "Fuses for use by unskilled persons according to the following fuse systems comply with all subclauses of IEC 60269-1 and with the requirements laid down in the relevant fuse systems. Thi ...
... persons (fuses mainly for household and similar applications) - Examples of standardized systems of fuses A to F "Fuses for use by unskilled persons according to the following fuse systems comply with all subclauses of IEC 60269-1 and with the requirements laid down in the relevant fuse systems. Thi ...
AFH 32-1290(I) Cathodic Protection Field Testing
... should be taken near the riser wall for the entire length of the riser (normally every 2 to 5 feet). 1.4.4. Take accurate notes to record location information. 1.5. The rectifier operational checkout is used to ascertain the serviceability of all the components necessary to impress current to the an ...
... should be taken near the riser wall for the entire length of the riser (normally every 2 to 5 feet). 1.4.4. Take accurate notes to record location information. 1.5. The rectifier operational checkout is used to ascertain the serviceability of all the components necessary to impress current to the an ...
PS-A.3 Terms and definitions - Power Sources Manufacturers
... - rated maximum ambient temperature if greater than 25 oC, or operating conditions, e.g. maximum base plate temperature. - output current limit(s) - output short circuit current( S ) ...
... - rated maximum ambient temperature if greater than 25 oC, or operating conditions, e.g. maximum base plate temperature. - output current limit(s) - output short circuit current( S ) ...
VR25000001504JN400中文资料
... “IECpublication 60115-1”, categoryLCT/UCT/56 (rated temperature range: Lower CategoryTemperature, Upper Category Temperature; damp heat,long term, 56days). The testing also covers therequirements specified by EIA and EIAJ. ...
... “IECpublication 60115-1”, categoryLCT/UCT/56 (rated temperature range: Lower CategoryTemperature, Upper Category Temperature; damp heat,long term, 56days). The testing also covers therequirements specified by EIA and EIAJ. ...
Accelerated Neutron SER Testing and Calculation of Terrestrial
... SECDED ECC algorithms are unable to correct LMBU events. ...
... SECDED ECC algorithms are unable to correct LMBU events. ...
CRTE Power Capacitors
... The maximum number of parallel connected units should not have a total output higher than 40kvar. The cross section of cables in the Unit 1 (phase 1, 2, 3) have to be selected considering the total amount of the Unit 1 and Unit 2 output. Leave enough space to allow longitudinal expansion of the can ...
... The maximum number of parallel connected units should not have a total output higher than 40kvar. The cross section of cables in the Unit 1 (phase 1, 2, 3) have to be selected considering the total amount of the Unit 1 and Unit 2 output. Leave enough space to allow longitudinal expansion of the can ...
I56-3878-000 NFXI-BEAM(T)_EN.pmd
... Note: All wiring must be installed in accordance with local requirements. Warning: Before working on the system, notify the proper authorities that the system is undergoing maintenance and will be temporarily out of service. Wiring connections are made to pluggable terminal blocks, which can accept ...
... Note: All wiring must be installed in accordance with local requirements. Warning: Before working on the system, notify the proper authorities that the system is undergoing maintenance and will be temporarily out of service. Wiring connections are made to pluggable terminal blocks, which can accept ...
transformer
... 2. What should be essential type test requirement for a particular voltage class transformer but of different ratings? 3. What is the significance of stray losses and should it be within some limits of total losses? 4. Is there any standard for thickness of tank sheet according to rating of Power tr ...
... 2. What should be essential type test requirement for a particular voltage class transformer but of different ratings? 3. What is the significance of stray losses and should it be within some limits of total losses? 4. Is there any standard for thickness of tank sheet according to rating of Power tr ...
Portable appliance testing

Portable appliance testing (commonly known as ""PAT"", ""PAT Inspection"" or ""PAT Testing"") is the name of a process in the United Kingdom, the Republic of Ireland, New Zealand and Australia by which electrical appliances are routinely checked for safety. The correct term for the whole process is ""in-service inspection & testing of electrical equipment"".Similar procedures exist in other countries, for example, testing of equipment according to DGUV Vorschrift 3 in Germany.Health and safety regulations require that electrical appliances are safe and maintained to prevent harm to workers. Many equipment manufacturers recommend testing at regular intervals to ensure continual safety; the interval between tests depending on both the type of appliance and the environment in which it is to be used. The European Low Voltage Directive governs the manufacture or importation of electrical appliances. Compliance to this has to be declared and indicated by the display of the CE mark on the product. The responsibility for this lies with the manufacturer or the importer and is policed by Trading Standards.Testing equipment has been specifically developed for PAT inspections, based on the testing equipment used by manufacturers to ensure compliance with the British Standard Code of Practice and European product standards relevant to that type of appliance. This in turn allows testing and the interpretation of results to be de-skilled to a large extent. The inspection of the appliances can largely be carried out in-house in many organisations. This can result in cost savings and more flexibility as to exactly when a PAT is carried out.