Answer Posted / sridhar

(i) SPD(Surge Protection Devives)
(ii) Prevent the Oxiditation by painting
(iii)To choose the Proper Enclosure system

which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?

2000

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what is the interrelation between voltage current torgue speed and magnetic flux in case of different types of electric motors

2042

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What is the difference between single point and double point bonding. please kindly detail about bonding of cables.

2399

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sent to a site and asked to explain how you would like a twenty seven flour building should be supplied with lighting and sockets plus a water boiler.

1904

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Safety of dry type transformer

1914

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What is the method to solve circuit using source transformation?

1097

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Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?

1786

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What is the role of Dedicated earthing in UPS System?

3058

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hi I have done 3 yrs diploma in electrical engg after 10+2. I have 16 years of work experience into design proposals sales and engg application development in LV/MV swithcgear and sub station automation field. I want to apply for immigration to new zealand but I am not sure whether I qualify or not since I dont have a degree. Can anyone advice? Thanks Riz

2223

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What is CVT and what is relation with wave trap?

2119

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What are two contours of nichols chart?

1022

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fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be

1017

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what is the VA(Volt-amphere)? define with calculation?

1232

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What does Bode plot tell you?

1344

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i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

1818

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