EXAM DATE : 04-11-2023 (AN) |CIVIL - EST COST | MECH - PPCE | EEE-ECA | CSE-CNS| AUTO-IMTE | ECE-BMI

 

DIPLOMA ALL SUBJECT Q BANK WEBSITE LINK 👇

http://diploma-materials.blogspot.com

CIVIL - ESTIMATING AND COSTING - 4010620 STUDY MATERIALS👇

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CSE - 4052620 - COMPUTER NETWORK SECURITY STUDY MATERIALS👇

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MECH - 32053 - PROCESS PLANNING AND COST ESTIMATION STUDY MATERIALS👇

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AUTOMOBILE - 4021620 - INDUSTRIAL MANAGEMENT AND TRANSPORT ENGINEERING STUDY MATERIALS👇

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EEE - 4030620 - ENERGY CONSERVATION AND AUDIT STUDY MATERIALS👇

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ECE - 4040620 - BIO MEDICAL INSTRUMENTATION STUDY MATERIALS 👇

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EEE ELECTRICAL MACHINES II IMPORTANT QUESTIONS

Electrical machines 2 

Important questions(part B)

Unit 1

1. Construction details of salient and cylindrical pole alternator

2. Methods of cooling of alternator

3. Principle of operation of alternator

4. Methods of obtaining sinewave in salient and non salient pole alternator.

Unit 2

1. Dark lamp method/ bright lamp method/ synchroscope method/

Two dark one bright lamp method

2. Armature reaction

3. Emf method / MMf method / zero power factor method

Unit - 3

1. Construction & working of 3 phase squirrel cage induction motor.

2. DOL starter/ autotransformer starter / star delta starter/ rotor resistance starter

3. Double cage induction motor

4. Speed control of induction motor

Unit 4

Construction & working *all single phase motors* (diagram practice)

NSK YOUTUBE CHANNEL POLYTECHNIC GROUPS

TAMILAN ULAGAM STUDENTS GROUP

https://chat.whatsapp.com/F9ocOwIwB2gAq9E0puRNN4

N SCHEME STUDENT GROUP

https://chat.whatsapp.com/Eh5BiUsMOIGBMPlW96qTNB

NSK UPDATES CHAT GROUP

https://chat.whatsapp.com/LdX0ZYc9pB1CAA1iWXOmFp

POLYTECHNIC I YEAR GROUP

https://chat.whatsapp.com/J0iinf4Xv5gHRUREiG7SLW

POLYTECHNIC AUTOMOBILE

https://chat.whatsapp.com/Jgnwsdiu5z1Ftbbfhg0dgT

POLYTECHNIC CIVIL GROUP

https://chat.whatsapp.com/FWUideCxh0W4BmmpOEokjT

POLYTECHNIC EEE GROUP

https://chat.whatsapp.com/F72mWECVutjI4AL0zH2wOx

POLYTECHNIC EEE GROUP 2

https://chat.whatsapp.com/EMDnrvrSKSzLBpGRES4Wus

POLYTECHNIC EEE GROUP 3

https://chat.whatsapp.com/FszcT4kTy6n49FnmioK07W

POLYTECHNIC ECE GROUP

https://chat.whatsapp.com/Ib1S8jlahSgKhJ5pFu3fDL

POLYTECHNIC CSE GROUP

https://chat.whatsapp.com/GUcQX6j9b2g3Rvk69cFXWr

POLYTECHNIC MECH GROUP 3

https://chat.whatsapp.com/Khnrb9YovcJ4SobmhwVd6a

POLYTECHNIC MECH GROUP 1

https://chat.whatsapp.com/H8NGS3bf3AfIDU1wlkrpZa

POLYTECHNIC MECH GROUP 2

https://chat.whatsapp.com/Jig3CYB1RhnIrnCqeZZOPx

NSK TELEGRAM GROUPS FOR POLYTECHNIC STUDENTS

I ST YEAR STUDENTS

https://t.me/joinchat/TAco83v8vI5jYzA1

CSE & IT 👇🏻👇🏻👇🏻

https://t.me/joinchat/YvP5QXH3CaozOGJl

AUTOMOBILE DEPARTMENT

https://t.me/joinchat/Orvq8F9WKA4zMTI9

MECHANICAL ENGINEERING

https://t.me/joinchat/iXkY3f_mUE0zN2Q1

EEE DEPT

https://t.me/+03dK5kz3F6diNWQ1

ECE DEPARTMENT

https://t.me/joinchat/1yLIwOTg2h9hNjll

#PPCE #ECA #BMI #CNS #ESTCOST