A teaching instrument gives practical instruction in methods of ault-finding in electrical circuits. It consists of an experimental section with an electrical circuit of which only a few test points are accessible. The remaining sections of the circuits are not accessible from the outside. Some of...
The paper is devoted to the problem of fault detection in analog electrical circuits described by linear or nonlinear polynomial models. So-called data-driven method for fault detection is considered. This method assumes that parameters of the circuit under consideration may be unknown. It does not...
find particularly challenging. It explains how to interpret circuit diagrams, wiring systems and the principles and practice of testing and fault diagnosis. It will give the reader confidence to understand the principles of testing and to apply this knowledge to fault finding in electrical circuits. ...
In addition to this, there are many other types of circuit which may need fault finding. Switching circuits are quite common these days where transistors are used to drive other elements such as relays or other devices. These do not operate in a linear mode. Instead all voltages are either ...
Electrical connectors 1. A connector for the conductors of electrical circuits comprising a pair of elements, one in the form of a conductive socket and the other in the form of a conductive stud, the socket and stud elements being of corresponding shape with... SB Silverschotz - US 被引...
When the lamp does finally blow, it’s often a bright white flash as the filament short-circuits.The resulting high current flow may be enough to blow the fuse (or circuit breaker) in the dimmer, so if the lantern still doesn’t work after changing the lamp, that’s the next thing to...
the electrical fault also hampers the pump performance. A centrifugal pump is a rotating machine used to transfer fluid through pipes. Sudden shutdown of the pumping system causes a huge loss in maintenance7. It has been analyzed that 70% of the maintenance cost is seen for the pumping system...
approach is common when modelling heatprocesses and is similar to the analogy between second order spring-mass-dampermechanical systems and RLC (resistor-inductor-capacitor) electrical circuits. This method offinding simpler, well-studied equivalent models is common and very useful in engineeringpractice...
Multiple backup firing circuits are provided which activate the low impedance bypass path in the event of failure of the main firing circuits or of the blocking device control system. The effectiveness of the DC blocking device is continuously monitored using a DC current sensing circuit which is ...
2. A method of determining the location of a fault on a signal and/or electrical energy transmission line as in claim 1, in which the signal and/or electrical energy transmission line is a 50 or 60 Hz AC electrical power transmission line and in which said re-occuring initiating event whi...