Write any one disadvantage about core and shell type transformer.

Q: Find Vmax & Mmax

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Q: vironmer

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Q: A parabolic trough concentrating collector has the capacity to provide temperature up to Select one:…

A: A parabolic trough concentrating collector has the capacity to provide temperature up to 400°C-600°C…

Q: Discuss the principle operation of the AVR?

A: AVR stands for the automatic voltage regulator. It is an electronic device that automatically…

Q: To protect electronic circuits, some voltage regulatorshave a __ circuit built into them.

A: To maintain a constant voltage automatically a Voltage regulator is designed. Based on the design it…

Q: Define the T ds RELATIONS

A:

Q: Draw a series circuit with a thermostat,a low-pressure switch, and a highpressure switch used as…

A: To draw this circuit, we have to consider the function of each component. The thermostat is used to…

Q: A three-pole contactor would allowhow many paths for current flow?

A: A  three-pole contactor is a device used to turn off or turn on the three phase load. When the…

Q: @ Déscuss MDethenol as a luel is the Transpustation sector

A:

Q: In no-load phasor diagram of the transformer, the core loss component current is with primary…

A: Given:-           In no-load phasor diagram of the transformer, the core loss component current is:…

Q: What is the peak voltage of a 120V RMS AC voltage?

A: Given Vrms=120VAssuming that AC signal to be sinusoidal,

Q: Discuss the importance of using (1 ?electrical transformers cuss the most important types of (2…

A:

Q: 12. Part of a DC Machine that produces the magnetic flux when the field winding is excited.

A: A direct current generator is a piece of electrical equipment that transforms mechanical energy…

Q: Question: If its steps down with a ratio of 10:1, Find the secondary voltage?

A: Given DataTurn ratio=101Primary Voltage VP=120 V [taken] ****As per our company policy we are…

Q: Which statements are correct? * Aircraft AC systems need a 400 hertz power Most large body aircraft…

A: An airplane air conditioning system is used to mix hot and cold air to achieve the required…

Q: When n-type material is sandwiched between two p-type materials such type of transistor is called:

A: Solution: When N-Type material is sandwiched between two P-Type materials, Such a Type of Transistor…

Q: Define axial discharge. what re the ondition

A: Given Data : Axial discharge

Q: What is the total current in a circuit that has two  electric heating elements that have resistance…

A: Given data: The resistance of one electric heating element is R1 = 5 Ω. The resistance of another…

Q: A transformer has a turns ratio of 2;1. What is the peak secondary voltage if 115 Vrms is applied to…

A:

Q: In a DC arc welding operation, the voltage-arc length characteristic was obtained as Vre = 20 + 5.…

A: Option c is correct.

Q: -why should the supply frequency be maintained constamt

A:

Q: A Transformer having 1000 Primary turns connected to a 264 V a.c. supply. For a secondary Voltage of…

A: Data given-  N1 = 1000  V1 = 264 V V2 = 432 V

Q: (1). A DC welding power source has a linear voltage-current(V-I) characteristics with open circuit…

A:

Q: Define the term redundant?

A: Answer :- Many times people get confused between Redundant and Repitition. But redundant does not…

Q: find the applied voltage

A: Given data;   A DC servometer is directly driving an NC table.pitch= 5 mmspeed, N=100 rpmApplied…

Q: What is the Relay Number and its law?

A: Rayleigh Number It is the product of grashof No. and Prandtl No. Grashof No. shows the relation…

Q: Compare the reliability of A with B. Solve the question and write which one is a better design. UPS…

A: UPS MTBF = 150,000 HR   GEN MTBF = 273,750 HR Exp = Reliability (-\lambdat) (1/lambda) = MTBF IN THE…

Q: A transformer has a primary voltage of 480 volts and a  secondary voltage of 20 volts. What is the…

A: Electric Energy transformed from one alternating-current circuit to one or more another circuit is a…

Q: What are common efficiencies for transformers?

A: Given data : Transformers

Q: 14- the total current when the switch S will be closed is:

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Q: V- belt 40kw 80rad/sec 20rad/sec D2 800mm

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Q: Site 1 Site 2 Figure Q1a The wind turbine blades are connected to a 4 pole doubly fed induction…

A: given; (b)Draw a schematic of the electric drive system, labelling major components

Q: There is an ambient temperature of 65°C with a temperature rating of the conductor as 75°C. What is…

A: Introduction: Heat transmission, whether through conduction, convection, or radiation, is…

Q: Calculate the output voltage if

A: Need to calculate output Voltage.

Q: is coupled to an altern z If the alternator has

A:

Q: 2. Explain the reason behind of the rapid increasing in the generator voltage when the excitation…

A: The reason behind the rapid increase in the generator voltage is due to impulse lightening snd…

Q: 10. A diode under forward biasing acts like (a) an open switch (b) a closed switch

A: At whatever point an indicated voltage is exceeded, the diode resistance gets expanded, making…

Q: In Wheatstone bridge circuit ,the output voltage under balanced condition is

A: ans:-  When the output voltage (V0) between terminal A and B equal to zero.

Q: um 8m 3m YON

A: Given: To find: Tension in cable AC

Q: Need more information about number 34000 BTUhour and 20000 BTUhour ... both numbers are from where ?

A: Given: 34000 BTU/ hour and 20000 BTU/hour To find : How these values are arrived

Q: The iron loss of transformer is calculated by conducting test.

A: Solution:

Q: What is the voltage at node 2 in the circuit

A: