What is the difference between conduction type motor and induction type motor?

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what is slip and what is the principal of axial pump

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what is the different between gate valve and globe valve?

6 Answers   Navig8, Wallem,

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I want to get or know the interview questions often ETOs are asked .

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How square root can be calculated from manometer?

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MAN B&W REVERSING SYSTEM

1 Answers  

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how many ports are there in india

7 Answers  

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describe the principal features of a positioner

0 Answers  

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In ship cranes, there is a provision of providing a conveyor for the cable. There is no provision of slip ring. How is it possible?

2 Answers   L&T,

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What is bucket valve??

1 Answers  

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star connection for a 3 phase induction motor gives reduced starting current.but 1.732 times the rated current during run up period if the motor was designed to run on delta. Why can't we design the motors to run on star connection instead. It will remove the starting arrangement required making the construction an operation much simpler.

1 Answers   Synergy, VR Maritime,

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1) in a ship where do we get the earth is connected to? 2) in a 3 phase supply where does the neutral is connected to in a ship normally? 3) how does we make the best 24v dc wiring for the ship at the bridge panels which mostly work on 24v dc voltage and how do we differentiate its wiring from ac wiring? 4)what is a synchronizer and why do we need it compulsory in a ship? 5) in a blackout condition how does a ship get its back up power?

5 Answers   Ethiopian Maritime, FM, Focus,

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