26-July-2023

MMD MUMBAI
Int – Kiran CS sir
Ext- Udaybhan kushwaha sir

  1. How power is generated on ship from alternator
  2. Alternator Maintenance
  3. MSB safeties
  4. Battery Maintenance
  5. Preferential trip

25-July-2023

Mumbai MMD
Internal Kiran CS Sir
External Udaybhan Kushwaha Sir


1) Air gap in alternator
2) How electricity generated on board ship
3) Water ingress in motor, what will you do
4) MSB safeties
5) Battery maintenance and checks

21-July-2023

Int- Shirish Kumar
Ext- Prakshi Sir

MGPS, location, materials to reduce, ratings
RMS def and value
Types of detectors and principal, working
Types of batteries used onboard
Def, working, ratings, electrolyte used in each of them
Lithium battery uses
Battery room Solas req

shrish Kumar
External prakshi sir

19-July-2023

Ext ss gadkar sir
Int Nair si
r

14-July-2023

EXT-NIJWAHAN SIR

  1. SYNCHROSCOPE WORKING
  2. REVERSE POWER TRIP SETTING
  3. PT100
  4. MEP
  5. DIFF B/W SPINNER & ROTOCAP
  6. TAPPET CLEARANCE
  7. HOW V/V HOLDS OTHER THAN COTTER PIN(WHAT SAFETY IS THERE)

Gadkar sir

  1. emergency power sources
  2. why not e/m gen not paralleled with main dg
  3. vfd
  4. starters
  5. msb safeties
  6. alternator safeties
  7. induction motor

Gadakar sir

  1. Induction motor
  2. Synchronous and a synchronous
  3. Single phase
  4. Earth fault
  5. If single phase what action
  6. Thermistor
  7. Where we use it
  8. Battery check
  9. Specific gravity value

int Vikrant rai
Ext SS gadkar

  1. Fuse and relay difference
  2. How to order fuse
  3. How to check capacity of fuse
  4. MSB safeties
  5. Transformer which type used where

INT: SHIRISH KUMAR

EXT: SUDHIR NIJHAWAN

  1. TYPE OF SHIP SAILED
  2. CHECKS ON PUMP
  3. MSB SAFETIES
  4. ALTERNATOR MAINTENANCE
  5. AVR WORKING PRINCIPLE
  6. ALTERNATOR NOT PRODUCING VOLTAGE, REASON
  7. VFD
  8. SYNCHRONOUS AND INDUCTION MOTOR DIFFERENCE
  9. TURNING GEAR MOTOR TYPE
  10. AVR IS NOT WORKING CAN WE START ALTERNATOR
  11. SHAFT EARTHING DEVICE
  12. INSULATED NEUTRAL SYSTEM AND EARTH NEUTRAL SYSTEM
  1. What is back EMF it will be less or more or equal?
  2. Reasons for motor failure
  3. Where do we connect shore supply?
  4. What is the rating of the battery?
  5. Symbol of Operational Amplifier?
  6. Amplifier symbol
  7. Nickel cadmium battery charge measure
  8. Types of multimeter
  9. Motors used on deck type
  10. Starters
  11. Soft starter
  12. Thhtistor in detail
  13. Overhauling of motor and sw contamination
  14. Avr
  15. Residual magnetism
  16. How residual magnetism is increases for excitation
  17. Generator no voltage generating

12-July-2023

Ext: Naresh Nanda sir

Noida Orals

  1. Temp effect on insulation
  2. Temp effect on resistance
  3. Temp effect on conductor
  4. UV trip for motor
  5. How to check continuity in motor?
  6. Air gap

Ext Mohan Singh Pal

  1. Battery maintenance
  2. Value of specific gravity of battery
  3. Emergency generator and room requirements
  4. MSB safeties
  5. Alternator maintenance
  6. Why space heater.
  7. Which ship you have done
  8. What is angle encoder

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