Answer / vinay jadwani

Neutral earthing that is for system earthing and
body earthing is equipment earthing for the persons safety

what is the speed of mixie?

5 Answers   Keltron, TCS,

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Define relative stability.

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Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

0 Answers  

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write a program that prints prime numbers from 1-20 in digonal form

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what is the disadvantages of star connected alternator?

4 Answers  

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why transformer calling in VA rating

6 Answers  

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What is dc induction motor ? and how to control its speed ?

1 Answers   HAL,

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explain how the power is distributed from a power plant to a consumer.explain step wise in detail

1 Answers  

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how to decide the rating of the ct for 1500 kva transformer

1 Answers  

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why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?

0 Answers  

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WE are using a 63A MCCB(SIEMENS MAKE) for one of the feeder in LV substation panel.It is supplying to a lighting & power socket DB.Settings in the MCCB is Ir = 63 * 1 , Isd = 8 times of Ir , tsd = 0.5 sec( I2 t off). Sometimes this MCCB is tripping .But no trip in DB MCB. Can anybody tell me reason ? From where i can know about the MCCB settings?

5 Answers  

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a power supply to be constructed from voltage cells is required to provide Max. 20A Current with a terminal voltage of 6v.Several voltage cells are available each of which has terminal voltage of 1.5V & each of which can supply a max current of 5A .the no of cells required will be ??

5 Answers  

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