Answer / nhv

generally P, R, S and J type towers are there.

Answer / sachin & amit

four types

what is the impedance voltage of transformer?

1 Answers   AVI Enterprises, MacLellan,

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why the starting torque is high in dc series motor..

3 Answers   GM General Motors,

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Write down the design procedure of commutaj.

0 Answers  

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What is STEP VOLTAGE ?

7 Answers  

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Why transformer making sound during operations?

2 Answers  

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hey guys i recently saw a long transmission line in which a sort of balloons in red and white color were hanging at each section.do u have any idea why are they kept for?

3 Answers  

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WHat is the requirement of installing FAST ACTING EARTH SWITCH in GIS and how is that integrated with protection system. How and when does it operate?

0 Answers  

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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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How to select the ratio of neutral ct? Is there any relation in between percentage impedance and neutral ct ratio ?

1 Answers  

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why there is a phase shift lies between primary and secondary voltages of a transformer?

7 Answers   Mecon,

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What is the field weakening mode of a ac motor?

1 Answers   L&T,

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if transformer core is made of copper instead of steel which losses will increase..please explain

5 Answers   Bhel,

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