List examples of current sources?

0 Answers  

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in soft starter system for 375 KW 3 ph induction motor for multi stage vertical pump, two thyristers failed causing shorting of thyrister. the motor winding failed while starting.What is the cause and what is the effect in above case

1 Answers   KPCL,

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Why squirrel case induction motor bar is skew permanently?

1 Answers   Nesco,

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how to 2 phase supply from 3 phase

1 Answers  

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what is meant by k-rating in isolation transformer?what is k9, k14 stands for?

0 Answers  

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I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

0 Answers  

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Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

0 Answers   Bernhard Schulte Shipmanagement,

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can we use generator(a.c) as a motor.if so how if not why.

2 Answers  

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basic princple of induction and synchronous motor

1 Answers  

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what is rotatng magnetic field in case of three or multiple phase alternating current machines???

1 Answers   NHPC,

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low voltage grounding is done by?? 1)solidly gnd 2)ressistance 3)reactance

1 Answers  

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HOW TO CALCULATE EARTHING SIZING?

0 Answers   L&T,

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