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....
ETO COC WRITTEN EXAMINATION QUESTIONS & ANSWERS PART-5
Q - Describe the different type of losses occurring in the
power transformers?(8mark).
Answer- 1] copper losses
2] Iron losses
ETO COC WRITTEN EXAMINATION QUESTIONS & ANSWERS PART-4
Q - What is Zener diode and how it regulates the voltage?
What happens to the series current, load current and zener current when the
d.c. input voltage of...