Answer / jithu toms

while starting gas turbine(generater) ,it should be started
as an induction motor,so need to adjust frequency to obtain
desired speed, after that by combustion of gas it will run
and induction principle will cut off..This frequency
controlling is done by sfc.

how a vibration switch's high signal will going to trip the motor? can u explain with some examplesand wiring diagrams?

1 Answers   Bhel, Wartsila,

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what is the condition for YnD11

0 Answers   Bhel,

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Can step down transformer works as step up one???

2 Answers  

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How can step up and step down process in power transformer

1 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

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A 40 kva transformer has a core loss of 400W and a full load copper loss of 800W. What is The proportion of full load at maxmimum efficiency?

1 Answers  

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current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer

0 Answers  

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What is rated value? is it phase values or line values?

1 Answers  

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how the 12 pulse rectifier is made?

8 Answers   Engineers India Limited,

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What consists of 2 or more thermocouples to be connented series?

0 Answers  

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Why annealing is done on transformer core manufacturing process?

1 Answers   ISRO,

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WORKING PRINCIPLE OF HALOGEN LAMP & MEQUERY LAMP

1 Answers  

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how to calculate IR value of 33KV cable ??

0 Answers  

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