-25V+ +10V- 20V

Q: 22/ According to Lenz’s law negative sign indicates that induced EMF opposes the change in flux…

A: According to Lenz’s law negative sign indicates that induced EMF opposes the change in flux linkages…

Q: Question: In commutation method the charged capacitor momentarily reverse biases the conducting SCR…

A: In this question we will write about voltage commutation....

Q: 6. Discuss the difference between direct current and alternating current?

A: Current is flow of electrical charge  These are of two type Dc current  Ac current

Q: 3. Two circuit elements in series consume 60 VAR when connected to a 120 – V, 60 – Hz source. If the…

A: Total supply voltage = 120 V. pf is 0.6 . Input VAR = 60. Input watt = 60/tan(x). So watt = 60/tan…

Q: Signal 2 2- Signal 1 0- -2- -4+ 0. 20 40 60 80 100 120 140 160 180 Time /uSecs 20uSecs /div Figure…

A:

Q: Which Arc Extinction Method operates by increasing the Arc Resistance by lengthening the Arc? A. Low…

A:

Q: In a 4 pole wave wound DC machine has 720 conductors, then the number of paths is?

A: In a 4 pole wave wound DC machine has 720 conductors, then the number of paths is?

Q: In AC voltage controls, do the two thyristors work at the same time? What happens if they work at…

A: In AC voltage controls, do the two thyristors work at the same time? What happens if they work at…

Q: True or False: In a DC Machine, the field windings can only be found at the Stator

A: In DC motor the field winding is on the stator of the motor and the armature winding is on the rptpr…

Q: %VAI ۲,۷ K/s 9:- Zain 4.5G+ A step down de chopper is connected to an R-52 and L. 10 mH. The de…

A:

Q: Calculate the RMS current through R2 in the diagram IR1 = 6.06mA peak, R2 = 2.7 kohms, total…

A:

Q: In a DC machine, the reversal of currentrom one direction to opposite direction is done by O…

A: In this we will write about reversal of current in dc machine....

Q: For a system if the value of peak overshoot is 22 %, then the value of damping ratio Oi is

A: Peak over shoot pos = 22% = 0.22 Damping ratio Zeta

Q: E-06, PC-05. An induced current in a coil? Does not affect the EMF producing it. Aids the EMF…

A:

Q: Draw the No Load characteristic From run (1) and calculate RF, show different lines of shunt field…

A: No load characteristic of a generator is drawn between open circuit voltage (Eo) and field current…

Q: Stator core of alternator is built up of steel sheet lamination of thickness between a) 0.35 mm to…

A: Stator core of alternator

Q: Voltage (Voltage) Regulator Alternators without Excitation Machine (Constant Voltage Generators)…

A: Voltage Regulators: A voltage regulator is an electrical or electronic device that can hold…

Q: Which of the following statements are true? I-If an alternating current is applied to a winding, an…

A: We are authorized to answer three subparts at a time since you have not mentioned which part you are…

Q: Q/Fore the d.c series motor loaded by d.c. generator, when the load resistance is high then the…

A: For the DC series motor loaded by DC generator, when the load resistance is high then the speed of…

Q: The direction of induced force on the wire currying current O - B is to bottom

A: Answer:-. True In the given question the direction of current is into the plane(cross indicates into…

Q: How does AMERICAN NATION STANDARD INSTITUTE contribute in Elctrical Engineering?

A: The American National Standards Institute (ANSI) plays a significant role in the field of electrical…

Q: What is the nodal voltage?

A: Given: To answer what is nodal voltage?

Q: In a 2 pole wave wound DC Machine has 620 conductors, the number of parallel paths is

A:

Q: Select all that apply. Which of the following are considered to be "core losses"? 12R heating loss…

A: Losses in transformer:- Transformer losses are caused by the magnetic field alternating in the core…

Q: Topic:  Kirchhoff’s Voltage Law and Current Law How are plus and minus current signs determined

A: In this question We need to check plus and minus current signs in KCL.

Q: Explain Alternating-Current Circuts?

A: First of all, it is essential to know about alternating current and voltages which are used in these…

Q: For a system if the value of peak overshoot is 16 %, then the value of damping ratio o is

A: Peak overshoot= 16%

Q: what are standard impluse voltages, mention their values ?

A:

Q: How is inductive reactance in alternating current circuits?

A: