Answer / gajanan

in normal condition when sun rays strikes earths
surface ,some of them are absorbed and some are reflected
back to atmosphere. but due to pollution layer of gases
like co2, co, is formed in atmosphere which traps the sun
rays reflected by earths surface resulting in increasing in
temp of earth atmosphere that is called as global warming

How many types of earths are there?What is the maximum ohms of earthfit?

3 Answers  

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why neutral of 6.6 kv star connected sq. cage induction motor does not get earthed, though for earth fault protection it is must.

7 Answers  

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Wtat is vaccum currcuit breaker.define with cause of used.and where be use it Devise .

1 Answers  

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Define closed loop control system.

0 Answers  

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Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB

0 Answers  

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why a three phase induction motor cannot run at synchronous speed ?

7 Answers   RUET,

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How one can check the charger of the mobile phone or any other charger .......... that is it working ? if , working is it delivering the required supply which is needed by the battery to charge properly ?

4 Answers  

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what do you mean by plant earthing system.

0 Answers  

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Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega

0 Answers   Classic Infotech,

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I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

0 Answers  

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how to calculate the knee point voltage of current transformer?

2 Answers  

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in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?

0 Answers  

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