HANDWRITTEN NOTES

Saturday, July 31, 2021

The Field Winding Of An Alternator Is Excited By Which Supply

 

The Field Winding Of An Alternator Is Excited By Which Supply



about this video-
in this video I will explain you the supply used for field winding of alternator

High Speed Alternators Usually Have | Why Cylindrical Rotor Is Used In High Speed Alternators |

 

High Speed Alternators Usually Have  | Why Cylindrical Rotor Is Used In High Speed Alternators |



about this video-
in this video I will explain you about why Cylindrical Rotor Is Used In High Speed Alternators

Friday, July 23, 2021

Cylindrical Rotor || Non Salient Pole Type Rotor ||

 

Cylindrical Rotor || Non Salient Pole Type Rotor ||


about this video-
in this video I will explain you what is cylindrical rotor which is also known as non salient pole type Rotor its construction what is the length of a diameter its axial length .

Thursday, July 22, 2021

Why Salient Pole Rotor Has Large Diameter And Small Axial Length

 

Why Salient Pole Rotor Has Large Diameter And Small Axial Length


about this video-
in this video I will explain you why salient pole rotor has large diameter of a small axial length

Salient Pole Rotor || Projected Pole Type Rotor ||

Salient Pole Rotor || Projected Pole Type Rotor ||


about this video-
in this video I will explain you about salient pole Rotor which is also known as projected pole type Rotor and I will tell you what is the diameter of the Rotor and what is its actual length and where this rotor is used

Tuesday, July 20, 2021

V Curve Of Synchronous Motor || Synchronous Motor V Curve ||

 

V Curve Of Synchronous Motor || Synchronous Motor V Curve ||


about this video-
in this video I will explain you what is V curve in synchronous motor how it was plotted

Monday, July 19, 2021

Motor Used In Ceiling Fan Is || Which Motor Is Used In Ceiling Fan And Why ||

 

Motor Used In Ceiling Fan Is || Which Motor Is Used In Ceiling Fan And Why ||


about this video-
in this video I will explain you which motor is used in ceiling fan and why

Capacitor Start Capacitor Run Motor || Two Value Capacitor Motor ||

 

Capacitor Start Capacitor Run Motor || Two Value Capacitor Motor ||



about this video- in this video I will explain you about capacitor start capacitor run motor which is also known as two value capacitor motor what is the connection of capacitor start capacitor run motor it's working and its application

Sunday, July 18, 2021

The Slip Of Induction Motor Under Full Condition Is About

 

The Slip Of Induction Motor Under Full Condition Is About


about this video-
in this video I will explain you what is the value of slip of induction motor under full load condition and how it varies from no load to full load

Saturday, July 17, 2021

Why Induction Motor Generally Preferred For Elevators | Why Three Phase Induction Motor Used In Lift

 

Why Induction Motor Generally Preferred For Elevators | Why Three Phase Induction Motor Used In Lift


about this video-
this video I will explain you buy 3 phase induction motor is preferred for elevator and lift inspite of DC motor

Friday, July 16, 2021

Isolated Induction Generator || Self Excited Induction Generator ||

 

Isolated Induction Generator || Self Excited Induction Generator ||


about this video-
in this video i will explain you about isolated induction generator which is also known as self Excited induction generator.

Thursday, July 15, 2021

Slip Of Induction Generator || Why Induction Generator Has Negative Slip ||

 

Slip Of Induction Generator || Why Induction Generator Has Negative Slip ||


about this video-
in this video I will explain you what is the slip of induction generator and what is the reason behind negative slip of induction generator

Monday, July 12, 2021

A 100V/10V,50VA Transformer Converted To 100V/110V Auto Transformer Rating Of Auto Transformer Is

 

A 100V/10V,50VA Transformer Converted To 100V/110V Auto Transformer  Rating Of Auto Transformer Is



about this video-
in this video I will explain you numerical on auto transformer rating which was asked in SSC Je 2007 the question is A 100V/10V,50VA Transformer Converted To 100V/110V Auto Transformer  Rating Of Auto Transformer Is

Sunday, July 11, 2021

Luminous Flux || Luminous Flux Unit || What Is Luminous Flux || Luminous Flux Si Unit ||

 

Luminous Flux || Luminous Flux Unit || What Is Luminous Flux || Luminous Flux Si Unit ||


about this video
in this video I will explain you about what is Luminous flux and what was its definition and what is the SI unit of luminous flux

question- the unit of luminous flux is

Friday, July 9, 2021

Universal Motor Can Operated On 220V Ac And 220V Dc Which Of The Following Will Same In Two Case

 

Universal Motor Can Operated On 220V Ac And 220V Dc Which Of The Following Will Same In Two Case


about this video
in this video I will explain you a question which was asked in SSC Je 2007 the question is  a Universal motor can be operated on 220 volt dc as well as 220 volt single phase AC which of the following will be same in two cases

Compensated Type Universal Motor || Why Compensating Coil Is Used In Universal Motor ||

 

Compensated Type Universal Motor || Why Compensating Coil Is Used In Universal Motor ||



about this video

In This  video I will explain you compensated type Universal motor how compensating coil is connected Universal motor what is the role of this compensating coil in Universal motor

Thursday, July 8, 2021

Universal Motor Construction And Working || Universal Motor ||

Universal Motor Construction And Working || Universal Motor ||


about this video-
in this video I will explain you about a special type of motor which is Universal motor. we will study about what is Universal motor and Universal motor construction and working .types of Universal motor and characteristics of Universal motor.

Wednesday, July 7, 2021

How Many Different Speeds Can Be Obtained In Cascade Control Of Two Induction Motor

 

How Many Different Speeds Can Be Obtained In Cascade Control Of Two Induction Motor


about this video-
in this video I will explain you a question which was asked in SSC Je 2017 the question is how many different speed can be obtained in cascade control of two induction motor

Cascade Operation For Speed Control Of Induction Motor|Speed Control Of Induction Motor By Cascading

 

Cascade Operation For Speed Control Of Induction Motor|Speed Control Of Induction Motor By Cascading



about this video-
in in this video I will explain you speed control of induction motor by cascading. how to control the speed of induction motor by cascade method.

Full Load Current For 3-Phase 440 Volts,20 HP Induction Motor Will Be Closer To

 

Full Load Current For 3-Phase 440 Volts,20 HP Induction Motor Will Be Closer To


about this video-
in this video I will explain your question which was asked in SSC Je 2007 the question is Full Load Current For 3-Phase 440 Volts,20 HP Induction Motor Will Be Closer To

Tuesday, July 6, 2021

Which Of The Following Is Preferred Rpm For 4 Pole Induction Motor

 

Which Of The Following Is Preferred Rpm For 4 Pole Induction Motor


about this video-
in this video I will explain you a question which is as follows

Which Of The Following Is Preferred Rpm For 4 Pole Induction Motor

Torque Angle Of Synchronous Motor || Synchronous Motor Torque Angle ||

 

Torque Angle Of Synchronous Motor || Synchronous Motor Torque Angle ||


about this video-
In this video I will explain you what is the torque angle in synchronous motor

question- torque angle of synchronous motor is

Monday, July 5, 2021

Two Alternators A And B Sharing Inductive Load Equally.What Happen When Excitation Of A Increased


 

Two Alternators A and B Sharing Inductive Load Equally.What Happen When Excitation Of A Increased

about this video
in this video I will explain you what is the effect of increasing the excitation of one generator in parallel operation of generator what will be the effect of increase in excitation on the current

Sunday, July 4, 2021

Zero Power Factor Method |Potier Triangle Method | Zpf Method Or Potier Method For Voltage Regulation

 

Zero Power Factor Method |Potier Triangle Method | Zpf Method Or Potier Method For Voltage Regulation


about this video-
in this video I will explain you zero power factor method for voltage regulation which is also known as potier triangle method.

question- zero power factor method for an alternator is generally used to determine

Friday, July 2, 2021

Electrical Transformer Its Parts And Functions || Transformer Parts And Functions ||

 

Electrical Transformer Its Parts And Functions || Transformer Parts And Functions ||


about this video-
in this video I will tell you about various parts of power Electrical Transformer their function and their uses