Transformer diagram mention each parts ?

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A 3 phase motor operating off 415V system is developing 20Kw at an efficiency of 0.77 and power factor of 0.73. determine:- a)the line current. b)the phase current if winding are delta connected. c)the phase voltage if winding are star connected.

1 Answers  

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When color of silica gel will gets change from blue to pink from Top to bottom?

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How do you compute voltage drop and cable size over distance?

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Hello sir i m student of gtu .what is idp.

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How power factor of a transformer is calculated

3 Answers  

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Why different types of connection in transformers are used? (star/star,star/delta,delta/star,delta/delta)Why we are only taking in consideration of star/delta type transformers? if only star/delta is good in practice where doses other type of transformers are used? Note: i want to know place of using different types of transformers other than Star/delta type with brief description.

1 Answers   Electrical Tech,

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l&t switch FN 63 handle position can we change

0 Answers   OPTCL,

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how do you reduce the skin effect

2 Answers  

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what is use of stater and choke in tube light.?

2 Answers   Aditya Birla,

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Ns=120f/p. what is 120?

10 Answers   IAR, L&T, Ramada, Toshiba,

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what is suitable cable for 25 HP motor ? start with VFD ac supply 50 hz

3 Answers   Mac,

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