Answer / vikram singh

Freon 12 is used for refregeration and Freon 22 is being
used for the Airconditioning.

Answer / k.prakashchandra

Freon12 has been discontinued and replaced by Freon 134A

Answer / venkat.v

chiller @ freezers R22 gas used

if we appling capacitor at above rated what are looses and what will be happen

4 Answers   Radiant, Real Estate,

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what is meant by auto transformer?

4 Answers   Suzlon,

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DG cranking voltage?

0 Answers  

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What products have you designed which have entered high volume production?

0 Answers   Intel,

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what is diff btw electric,magnetic & eletromagnetic field

0 Answers   Senthil,

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State the types of distortions in amplifier?

0 Answers  

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Shunt reactor is used in EHV Transmission line for..............?

2 Answers   NTPC,

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what are the problems that generally occur in power flows??

1 Answers  

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I have a 5KVA UPS. Total load to be connected almost 3KW. Ordering a battery pack with capacity of 1920VAh. How long will the backup time be?

1 Answers  

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how do skin effect is reduced when hallow cond or stranded cond are used ?

1 Answers  

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how we have to calculate the short circuit current for 33/11kv 2mva, 7.5% Z, Transformer primary side breaker and secondary side breaker short circuit current for both sides?.

5 Answers  

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Explain the grounding concept adapted in aircrafts?

2 Answers  

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