LATEST ELECTRICAL TECHNOLOGY MMD ORAL Q & A PART-5

Q Explain with the aid of sketch, the working principle of IGBT(Insulated Gate Bipolar Transistor) in varying motor speed control

LATEST ELECTRICAL TECHNOLOGY MMD ORAL Q & A PART-4

Q Explain emergency battery charging system. Show a typical wiring diagram for two batteries working on a charge-discharge Emergency batteries charging system

LATEST ELECTRICAL TECHNOLOGY MMD ORAL Q & A PART-3

(a) Explain with the aid of simple sketches, the DOL starter control on 3 phase induction motor. (b) Explain starting method of...

LATEST ELECTRICAL TECHNOLOGY MMD ORAL Q & A PART-2

Q What are main switch board safety device? Explain about. Main switch board safety device are 1. Preferential Trip 

LATEST ELECTRICAL TECHNOLOGY MMD ORAL Q & A PART-1

(a) How will you prepare alternators and main switchboard survey? (b) Describe the method of testing the safety trips and relays.

MMD ORAL PREPARATION -1

MEO ORAL PRESENTATION AND PREPARATION GUIDE Whatever you’re thinking, is being thought or had already been thought somewhere else. What makes the difference is in...

MARINE DIESEL ENGINES NOTATIONS

There has been too much puzzle with regards to the notations used for the Marine Diesel Engines. One can consult the engine manual & find out what such notations...

FIRE CONTROL PLAN

Fire Control PLAN (Protection, Detection & Fighting ) 1. Location of Fire Control Stations 2. Class / Admin Approval.

ETO COC WRITTEN EXAMINATION QUESTIONS & ANSWERS PART-7

Q. a) You are working onboard the engine room crane. What are the hazards associated with working at heights? (5 Marks) JUNE 2018 b) What risk...

ETO COC WRITTEN EXAMINATION QUESTIONS & ANSWERS PART-6

Differential Protection Relay Definition: The relay whose operation depends on the phase difference of 2 or more electrical quantities is caalled as the differential protection relay....

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