Sketch the amplifier gain versus frequency . Two identical stage are cascaded with upper -- cutoff frequency fH find overall curoff frequency.

Q: A de shunt moton Yuns at lo0o Y.P.m From q 5 00 V SUPPIY when taking an armature currant of 5 A.…

A: The given data's are, The speed N1=1000 rpm, The voltage V1=500 V, V2=250 V, The armature current…

Q: : Plot the relationship between the applied voltage and : :) No-load current. b) Power factor . c)…

A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…

Q: In 4-point starters the resistance is added in series with NVC because __________________ a) To…

A: At the starting of the motor, Back emf (Eb) will be zero, hence a very high current flows through…

Q: Name 3 applications for closed-loop system

A:

Q: b. Critical Clearing angle

A:

Q: explain Cell Relay with its application

A: Cell relay is a network technology used for transmission of data by using small data packets of a…

Q: The __________________ condition of the power system gives the  power flow solutions when the…

A: The explanation is as follows.

Q: With example and figure explain hysteresis, dead zone?

A: 1) Hysteresis 2) Dead zone

Q: Compare between armature resistance and synchronous resistance.

A:

Q: b) Draw a diagram of a Phase Locked Loop (PLL), describe the operation of the PLL.

A: Given: Diagram of Phase Locked Loop and its operation.

Q: With neat diagram explain the principle and working of motor used in lifts.

A:

Q: Give a real time example of an open loop system and explain with neat diagram the operation of it.…

A: an open-loop system is a type of control system in which the output of the system depends on the…

Q: Explain the different type of routin test In CB ??

A: There are different kinds of routine tests done for the Circuit Breaker.   Power frequency…

Q: Discuss the importance of safety in an engineering maintenance from Kasapreku’s case scenario?

A: Answer:  The food and beverages industries has a moral and regulatory obligation to keep the work…

Q: Explain with a neat block diagram the measurement of displacement using RTD (measuring system).

A: Thermistor is a special type of Resistor whose resistance changes with the change in temperature.…

Q: what is nuisance tripping?

A: Nuisance tripping is the repetitive tripping of the RCD in absence of any serious hazard. The…

Q: What is the purpose of sequence control

A: Sequence control is generally used to start or stop motors in a specific order. It is used when one…

Q: A compound generator is to Supply aLoodof 250lamps; -each radedtoow, 250v.CTnear mature, series dind…

A:

Q: Draw the equivalent circuit of class E chopper for the Different quadrant operation and write its…

A:

Q: B. The series field of a short-shunt d.c. genera- tor is excited by ..............currents. (a)…

A:

Q: Why is proper grounding important?

A: Ground potential:  Ground potential has zero reference level used in a system to measure and apply…

Q: Explain the concept of motherboard power phases and their impact on system stability and…

A: We need to discuss motherboard power delivery systems, including voltage regulators and phases. We…

Q: Explain the concept of load shedding in power systems. How does it help in maintaining system…

A: Load shedding in power systems is a controlled and deliberate reduction of electricity supply to…

Q: 1. Give a real time example of an open loop system and explain with neat diagram the operation of…

A:

Q: In chopper control method, load current is discontinuous in most cases.

A:

Q: Give a real time example of an open loop system and explain with neat diagram the operation of it.

A: Open Loop system: An open-loop system is a type of continuous control system in which the output has…

Q: Does the guidelines provided by NEC is maximum

A: The solution is provided in the following section:

Q: Describe the ultimate cycle method, including the satisfactory perfor- mance. Also briefly discuss…

A: For system the maximum slope line starts at its origin , the delay is identified as the time at…

Q: QUESTION 13 The resistance of the Armature's conductor coil(s) in most motors is: quite high,…

A: The resistance of armature conductors are very low of range 2 to 4 ohm the reason behind the low…

Q: A typical home-type ceiling fan motor draws ____ watts. This is approximately 0.4 to slightly over…

A: GENERALLY, CEILING FANS ARE HAVING INDUCTION TYPE OF MOTORS WHICH ARE DRAWING  CURRENT FOR THE BUILD…

Q: What are the advantages of high voltage transmission?

A: Introduction The bulk transfer of electrical energy from generating power plants to electrical…

Q: A motor has a full-load current rating of 74.8 amperes and the terminations are rated for 75°C. What…

A: Ans. 3 AWG 75°C CONDUCTOR,

Q: if the armature winding has fractional pitch of 7/9, then coil span is ___ electrical degress

A: The solution is given below

Q: Explain the phase locked loop and its sub components. Also explain where it is used in real life…

A: Explain the phase-locked loop and its sub-components. Also, explain where it is used in real-life…

Speed control of motor

Speed control by DC motor-speed controller is required to realize variable speed drive. Whenever a motor drives a particular load, it is called drive, and variable speed drive refers to a load requiring variable speed. All this is obtained by a DC motor speed controller.