WebConsequently a load resistance RLk= Z should behave like a continuation of the line and no pulse should be reflected. If RLk= Z in Eq. 14, we obtain 0Vr = . Connecting a resistance RLk= Z to a line is called terminating the line. Other values of RL give various sizes of reflected pulses that can be computed from Eq. 14. WebAn ammeter (abbreviation of Ampere meter) is an instrument used to measure the current in a circuit. Electric currents are measured in amperes (A), hence the name. For direct measurement, the ammeter is connected in series with the circuit in which the current is to be measured. An ammeter usually has low resistance so that it does not cause a ...
Assertion The resistance of an ammeter is R. The shunt required …
WebV = I × R. This equation is specific to the voltage (V) across the resistance (R in ohms) being generated as a result of the resistance and current (I in amps) circulating through the resistance. As an example, a current shunt with resistance of 0.002 ohms and current of … WebConcept: We can extend the range of the ammeter by keeping a shunt resistance. Here R m = internal resistance of the coil. R sh = Shunt resistance. I = Required full-scale range. I m … dewpoints today
Solved 6. What size shunt would you need for a 0-1 mA mefer
WebBrake Test on Dc Shunt Motor - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. Scribd is the world's largest social reading and publications site. Tension Examination On DC Shunt Motor. Uploaded by kudupudinagesh. 87% (30) 87% find this document userful (30 votes) WebFeb 25, 2016 · Ammeter range and shunt resistance. Its said that for an ammeter to give good reading, the full current in the circuit must pass through it. But if I am right, the … WebJun 9, 2011 · To calculate the shunt resistance required you meed to know the current rating of the meter (possibly 100mA) and the resistance of the meter (Possibly 50ohms) You can use a multimeter and ingenuity to find these values.Then it is simple to calculate the resistance of the shunt to give the meter FSD at 30amps. church song icc