Answer / meenakshi

many d.evices takes a large amount of current during
turning on condition(inrush current) which is an
undesirable one and may affect the performance of other
devices connected to the supply.so components vil b addedin
series to counteract this problem.Soft start is an
electronics term describing any circuit which reduces
excess current during initial power-up.

what is the difference between single core,three core,three and half core and four core, and where it can be used ,

1 Answers  

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why eee branch?

1 Answers   TCS,

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If Earthing is poor in a DB of of Residential Building, will residents feel a leakage voltage in a Electrical Ssytem? is this statement true?

1 Answers   Dolphin International,

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What is the permissible value of earth resistance and as per which standard / act / rule ?

3 Answers   HBL Power Systems,

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where would be tap changer in transformer & why?

2 Answers   Kentz,

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We order Dyn 5 distribution transformer to a company. What arrives is Dyn 11. Is it ok to use this transformer. It will be installed alone.

3 Answers   G&S Construction,

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transformers? power factor? machiences?

3 Answers  

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why there is no current in the rotor body althrough the flux linking with it also get changes. why current only flows in windinds not in rotor

1 Answers   Vedanta,

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what is the role of impedance in transformer?based on secondary f.l.current(139 amps) and impedance(4.07) of 415/415v of 100 kva transformer. what is the primary current?

1 Answers  

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At a family reunion were the following people: one grandfather, one grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one father-in-law, one mother-in-law, and one daughter-in-law. But not as many people attended as it sounds. How many were there ?

6 Answers   CTS,

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harmonics filter

0 Answers   SEHA,

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why synchronization done in clockwise direction?

12 Answers   Hindalco, NTPC,

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