Understanding the Test Technique and Interpretation of Results
... performed off line at apparatus frequency. When a 60-hertz voltage is impressed across the stator insulation, the total current that flows is similar to that of any capacitor. The total current has two components: a relatively large capacitive current (ic), which leads the voltage by 90°, and a smal ...
... performed off line at apparatus frequency. When a 60-hertz voltage is impressed across the stator insulation, the total current that flows is similar to that of any capacitor. The total current has two components: a relatively large capacitive current (ic), which leads the voltage by 90°, and a smal ...
Components and Methods for Current Measurement
... A current transformer (Fig. 1) provides three key advantages: isolation from line voltage; lossless current measurement; and a large signal voltage that can provide noise immunity. This indirect current measurement method requires a changing current such as an AC, transient current, or switched DC - ...
... A current transformer (Fig. 1) provides three key advantages: isolation from line voltage; lossless current measurement; and a large signal voltage that can provide noise immunity. This indirect current measurement method requires a changing current such as an AC, transient current, or switched DC - ...
Design And Performance Evaluation Of A Fuzzy-logic
... compared to fossil fuel and nuclear power generation. Traditionally, wind generation systems used variable-pitch constantspeed wind turbines (horizontal or vertical axis) that were coupled to cage-type induction generators or wound-field synchronous generators and fed power directly to utility grids ...
... compared to fossil fuel and nuclear power generation. Traditionally, wind generation systems used variable-pitch constantspeed wind turbines (horizontal or vertical axis) that were coupled to cage-type induction generators or wound-field synchronous generators and fed power directly to utility grids ...
chapter 18-electricity
... • Electric circuits have a source of electric energy to produce an electric current, one or more electric devices to transform electric energy to useful forms of energy, and wires to connect the circuit’s device(s) to the energy source. • A series circuit has one path in which current flows. A paral ...
... • Electric circuits have a source of electric energy to produce an electric current, one or more electric devices to transform electric energy to useful forms of energy, and wires to connect the circuit’s device(s) to the energy source. • A series circuit has one path in which current flows. A paral ...
EEE
... UNIT – III Gears: Classification, Gear trains, types–single compound, Inverted & epi cyclic gear trains, belt& rope drives, open and cross belt, length of belt, ratio of tensions for flat belts, condition for maximum power. UNIT – V Fluid Dynamics: Introduction to Bernoulli‟s equation, applications– ...
... UNIT – III Gears: Classification, Gear trains, types–single compound, Inverted & epi cyclic gear trains, belt& rope drives, open and cross belt, length of belt, ratio of tensions for flat belts, condition for maximum power. UNIT – V Fluid Dynamics: Introduction to Bernoulli‟s equation, applications– ...
II. Excitation System
... explained in [4]. Introduced controller type is used for voltage control and generator stabilization. The main advantage is that there is no need of knowing electric power system mathematical model, which is highly nonlinear. The fuzzy controller has two control loops: voltage control loop and dampi ...
... explained in [4]. Introduced controller type is used for voltage control and generator stabilization. The main advantage is that there is no need of knowing electric power system mathematical model, which is highly nonlinear. The fuzzy controller has two control loops: voltage control loop and dampi ...
permanent magnets in accelerators can save energy
... needed field adjustment strength of the electromagnetic trim coil. The transverse field homogeneity was measured with a “Hall probe field mapper” showing the relative variation of the center field with transverse position to agree with the 3D model calculations within 2·10-4 and well within the requ ...
... needed field adjustment strength of the electromagnetic trim coil. The transverse field homogeneity was measured with a “Hall probe field mapper” showing the relative variation of the center field with transverse position to agree with the 3D model calculations within 2·10-4 and well within the requ ...
Electromagnetic Induction
... current will produce a force counteracting the motion ¾ metal detectors: The induced current in metals produces a field that is detected. ...
... current will produce a force counteracting the motion ¾ metal detectors: The induced current in metals produces a field that is detected. ...
Versa-Pac as Flyback
... duty cycles you may achieve a more suitable turns ratio. Calculate the actual duty cycle for Vin(max) using equation 1 and the calculated turns ratio rounded up or down to the nearest achievable value. ...
... duty cycles you may achieve a more suitable turns ratio. Calculate the actual duty cycle for Vin(max) using equation 1 and the calculated turns ratio rounded up or down to the nearest achievable value. ...
protective device for pumps / motors
... supply, one of the supply lines to the motor becomes dead. However, the motors continue to run on two phases, drawing heavy currents, and burnout. REVERSE RUNNING of pumps and certain machines due to wrong connections or reverse phase sequence endangers the motor and consequently the machine. UNBALA ...
... supply, one of the supply lines to the motor becomes dead. However, the motors continue to run on two phases, drawing heavy currents, and burnout. REVERSE RUNNING of pumps and certain machines due to wrong connections or reverse phase sequence endangers the motor and consequently the machine. UNBALA ...
The Numerical Modeling of Transient Regimes of Diesel Generator
... transient regime of the equipment in the case of a sudden connection of a resistive load. The initial state of the generator set is of stand-by type with no-load. These simulation results emphasize also the capacity of voltage and speed regulation systems to keep the imposed values of generator spee ...
... transient regime of the equipment in the case of a sudden connection of a resistive load. The initial state of the generator set is of stand-by type with no-load. These simulation results emphasize also the capacity of voltage and speed regulation systems to keep the imposed values of generator spee ...
EEE- Interview Question with Answers
... Answer:The term C.T means current transformer,and the term P.T means potential transformer.In circuit where measurements of high voltage and high current is involved they are used there.Particularly when a measuring device like voltmeter or ammeter is not able to measure such high value of quantity ...
... Answer:The term C.T means current transformer,and the term P.T means potential transformer.In circuit where measurements of high voltage and high current is involved they are used there.Particularly when a measuring device like voltmeter or ammeter is not able to measure such high value of quantity ...
TECHNICAL DESCRIPTION
... for the potential balance may be used; the screen is then connected to the servoamplifier and to the control box. With ground control, the screen of the control line must only be connected to the control and not to the amplifier. The lines of an input (+ and -) must both be conducted in the same cab ...
... for the potential balance may be used; the screen is then connected to the servoamplifier and to the control box. With ground control, the screen of the control line must only be connected to the control and not to the amplifier. The lines of an input (+ and -) must both be conducted in the same cab ...
