
OWON Digital Multimeter User Manual
... for a period of 1 year from the date of purchase of the product by the original purchaser from the Lilliput Company. This warranty only applies to the original purchaser and is not transferable to the third party, and does not apply to fuses, disposable batteries or to any product which has been mis ...
... for a period of 1 year from the date of purchase of the product by the original purchaser from the Lilliput Company. This warranty only applies to the original purchaser and is not transferable to the third party, and does not apply to fuses, disposable batteries or to any product which has been mis ...
Data Sheet - Mini Circuits
... RF output and bias pin. DC voltage is present on this pin; therefore a DC blocking capacitor is necessary for proper operation. An RF choke is needed to feed DC bias without loss of RF signal due to the bias connection, as shown in “Recommended Application Circuit”, Fig. 2 ...
... RF output and bias pin. DC voltage is present on this pin; therefore a DC blocking capacitor is necessary for proper operation. An RF choke is needed to feed DC bias without loss of RF signal due to the bias connection, as shown in “Recommended Application Circuit”, Fig. 2 ...
Sniff-It - Triplett Test Equipment
... 480VAC, etc), and the Sniff-It seems to be indicating that a circuit or object that "live" circuit or object, use extreme caution. The user may be "live", and touching a should be grounded is "live", use extreme caution. Its possible that the user is grounded circuit or object may result in user inj ...
... 480VAC, etc), and the Sniff-It seems to be indicating that a circuit or object that "live" circuit or object, use extreme caution. The user may be "live", and touching a should be grounded is "live", use extreme caution. Its possible that the user is grounded circuit or object may result in user inj ...
2012 45 Winter Wiring Matters
... provides an effective and reliable earthing facility for the majority of electrical installations. However, under certain supply system fault conditions, i.e. PEN conductor of the supply becoming open circuit external to the installation, a potential can develop between the conductiveparts connected ...
... provides an effective and reliable earthing facility for the majority of electrical installations. However, under certain supply system fault conditions, i.e. PEN conductor of the supply becoming open circuit external to the installation, a potential can develop between the conductiveparts connected ...
Keysight Medalist i3070 Series 5 In
... 3. Two channels of high current capabilities of up to 10 A per channel The DUT power supply channels 3 and 4 on the ASRU card have their current capabilities increased from 4 A to 10 A per channel. This allows the channels to carry 10 A currents into the board for high current application testing, s ...
... 3. Two channels of high current capabilities of up to 10 A per channel The DUT power supply channels 3 and 4 on the ASRU card have their current capabilities increased from 4 A to 10 A per channel. This allows the channels to carry 10 A currents into the board for high current application testing, s ...
(BIL) ratings for medium-voltage controllers
... TechTopics are published for informational purposes only. Siemens makes no guaranty of accuracy or applicability to any specific customer projects or applications, and assumes no responsibility for the readers’ use of this information. Siemens recommends that anyone seeking to use this information i ...
... TechTopics are published for informational purposes only. Siemens makes no guaranty of accuracy or applicability to any specific customer projects or applications, and assumes no responsibility for the readers’ use of this information. Siemens recommends that anyone seeking to use this information i ...
AKC02 and AK-Auto C02 INJECTION SYSTEMS - Pentair
... Be sure to observe the following safety precautions: – Unit must be properly connected to earth ground. – Never apply power unless unit is properly mounted with no internal parts exposed. – Never service unit with power applied, always turn OFF main circuit breaker to unit and all equipment when ser ...
... Be sure to observe the following safety precautions: – Unit must be properly connected to earth ground. – Never apply power unless unit is properly mounted with no internal parts exposed. – Never service unit with power applied, always turn OFF main circuit breaker to unit and all equipment when ser ...
Chapter 1: Commissioning Management
... Objectives: To prove the integrity of the installed equipment, hence its suitable for connection to the power ...
... Objectives: To prove the integrity of the installed equipment, hence its suitable for connection to the power ...
Haida Gwaii Solar PV Performance Specification
... Power shutdown shall be minimized and coordinated with the building owner prior to any required power shutdowns. All elements of the PV system that are in contact with the roofing system at each location are to be designed so that the current warranty and life expectancy of the roofing system are ma ...
... Power shutdown shall be minimized and coordinated with the building owner prior to any required power shutdowns. All elements of the PV system that are in contact with the roofing system at each location are to be designed so that the current warranty and life expectancy of the roofing system are ma ...
Mains Electricity - We can`t sign you in
... The a.c. frequency can be determined from an oscilloscope by counting the number of complete waves per unit time. If the frequency is increased the number of complete waves shown on the screen increases. For example, if the frequency is doubled the number of waves doubles. 6 of 43 ...
... The a.c. frequency can be determined from an oscilloscope by counting the number of complete waves per unit time. If the frequency is increased the number of complete waves shown on the screen increases. For example, if the frequency is doubled the number of waves doubles. 6 of 43 ...
Mains Electricity - We can`t sign you in
... The a.c. frequency can be determined from an oscilloscope by counting the number of complete waves per unit time. If the frequency is increased the number of complete waves shown on the screen increases. For example, if the frequency is doubled the number of waves doubles. 6 of 43 ...
... The a.c. frequency can be determined from an oscilloscope by counting the number of complete waves per unit time. If the frequency is increased the number of complete waves shown on the screen increases. For example, if the frequency is doubled the number of waves doubles. 6 of 43 ...
Starting arrangements for a prime mover which is not for emergency
... Hot air equipment is, in addition to excess temperature protection, also to have thermostats. The excess-temperature protection is to be located at that place where the highest temperature occurs. Reference to relevant regulations in NEK 400. (NEK 410/IEC 60092.307) Heating cable installations Heati ...
... Hot air equipment is, in addition to excess temperature protection, also to have thermostats. The excess-temperature protection is to be located at that place where the highest temperature occurs. Reference to relevant regulations in NEK 400. (NEK 410/IEC 60092.307) Heating cable installations Heati ...
packaging_test_pratices
... Testing can be also be performed in-situ. Small and “cheap” test system required. Many commercial IC’s now have JTAG (Processors, FPGA’s, etc.) ...
... Testing can be also be performed in-situ. Small and “cheap” test system required. Many commercial IC’s now have JTAG (Processors, FPGA’s, etc.) ...
Understanding Arc Flash Hazards
... Only qualified persons are permitted to work on energized conductors. The NEC defines a qualified person as “One who has skills and knowledge related to the construction and operation of the electrical equipment and installations and has received safety training on the hazards involved.” The employe ...
... Only qualified persons are permitted to work on energized conductors. The NEC defines a qualified person as “One who has skills and knowledge related to the construction and operation of the electrical equipment and installations and has received safety training on the hazards involved.” The employe ...
Current Mode Logic Testing of XOR/XNOR Circuit: A Case Study
... It is observed that the XOR and XNOR outputs sometimes fall in the undefined region of the inverters representing the test equipment. In other words, the output voltage is higher that Vil and lower than Vih. The inverter has Vil = 0.5 V and Vih = 0.6V. Furthermore, the outputs of the circuit under t ...
... It is observed that the XOR and XNOR outputs sometimes fall in the undefined region of the inverters representing the test equipment. In other words, the output voltage is higher that Vil and lower than Vih. The inverter has Vil = 0.5 V and Vih = 0.6V. Furthermore, the outputs of the circuit under t ...
1. introduction - Scientific Bulletin of Electrical Engineering Faculty
... are independent, the resulting interference current can be computed by applying the law of quadratic summation of non-correlated signals. If the disturbing level of an overhead line can be measured by means of the radiated radiofrequency field, the estimation of each component’s contribution (e.g. i ...
... are independent, the resulting interference current can be computed by applying the law of quadratic summation of non-correlated signals. If the disturbing level of an overhead line can be measured by means of the radiated radiofrequency field, the estimation of each component’s contribution (e.g. i ...
Chapter 1 — PLC Electrical Safety - benchmark
... Protective helmets are identified by class of protection. For example, Class E protective helmets protect against high-voltage shock and burns. ...
... Protective helmets are identified by class of protection. For example, Class E protective helmets protect against high-voltage shock and burns. ...
Diagnostic News On-Line Monitoring of Partial Discharge in Voltage Source January 2015
... accelerometers mounted at critical locations of the endwinding. Online monitoring can also ...
... accelerometers mounted at critical locations of the endwinding. Online monitoring can also ...
CUB3T3(4) - Red Lion
... The CUB3T3 and CUB3T4 are designed to be used as hour, tenth hour, hundredth hour or tenth minute timers. The timing function on both models can be activated by either a contact closure or the application of 10 to 300 (AC 50/60 Hz or DC). Both models are equipped with a remote reset. The CUB3T4 has ...
... The CUB3T3 and CUB3T4 are designed to be used as hour, tenth hour, hundredth hour or tenth minute timers. The timing function on both models can be activated by either a contact closure or the application of 10 to 300 (AC 50/60 Hz or DC). Both models are equipped with a remote reset. The CUB3T4 has ...
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.