Answer / antaratara ghosh

The phase difference between primary & secondary for Dyn11
trafo is that the secondary is lagging by 30 degree from
the primary...

How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance

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Auto transformer starter gives the same effect as star/delta strater if its turn ratio = A 0.5 B 0.67 C o.66 D 0.577

1 Answers  

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If we says that current is flow only when there is closed path & neutral work as a return path for the same. Then how circuit is closed in three phase as no neutral available ??

1 Answers   Nimbus Harbor Facilities Management,

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10 hp motor ,7.5 kw ,960 rpm, full load current 15.5, delta connection so how much take current no load trial time. any formula please give..... second question :- what is different between brekar control wiring and motor starter control wiring

1 Answers   MSP,

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why phase to phase voltage is 400v while phase to neutral is 220v?

1 Answers  

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one split ac how can told of this ac which Tr tell me us

0 Answers   Wipro,

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whow we find out dc motor field aur armature resistance

1 Answers  

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why we are using KVA rating for transformer,not KWh rating?

5 Answers   NTS,

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what is the function of an auto reclosure relay in OHL?

1 Answers  

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What is a Single Phase and Three phase Power? How it will be converted or transformed into another form?

3 Answers  

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describe the A.C. Generator Testing procedure

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Why transformer making noise during the operation?

2 Answers   TCS,

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