Answer / sree

specification means all the details like,dimensions of the
core, winding size,%impedence,vector group, protections
required etc.,as like a oil cooled transformer.

Answer / guest

LT- 440V(max)
1400A(max)
frequency-50Hz

How calculate cable size & voltage drop for the following requirement connected load 150 KW distance cable length 1000 M voltage 3 phase 415 v.

1 Answers  

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differtiate between energy consevation and energy efficiency..

1 Answers   L&T,

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In Induction machines which type of emf is induced ( statically or dynamically)?

1 Answers  

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In CT,which terminal(s1,s2) need to be grounded?

2 Answers  

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Why oil preferred over the air as a cooling medium for high rated transformer?

1 Answers  

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how to calculate short ckt current of trafo. ex.3-ph 3MVA trfo. 11/440, impdence voltage=7.25%

1 Answers  

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Stator of 3-phase IM has 3 slots per pole per phase, calculate number of stator pole pairs. A 1 B 6 C 2 D 3

2 Answers  

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how to find the Motor,s insulation Power?

0 Answers   Gourmet Group,

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Why are lt windings placed near the core?

0 Answers  

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What is dynamo?How it works and what is the function of dynamo in a DG.

0 Answers  

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Define open loop control system.

0 Answers  

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induction motor. we have a three phase supply from diffrent source like R= transformer. Y = DG sets. B = ups. if motor is runing.

4 Answers   Birla,

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