If the capacity of a Transformer is 20/26 then what does 20/26 shows? what is its purpose?

pveee

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• Dec 29th, 2011

If 20/26 is in kva 20kva indicates capacity of transformer under ONAN cooling.

If the capacity is 26kva it is provided with ONAF cooling.

If 20/26 is voltage 20 indicate primary side voltage, 26 indicates secondary voltage, it is stepup transformer.

narasaiah

 Profile Answers by narasaiah Questions by narasaiah

• Nov 7th, 2009

20/26 means 20 primary voltage rating 26 secondary voltage rating

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Motor manipulator detail is 230v 50hz frequency. If you increase frequency what will happen?Is there any need for coil protection?

vijay5586

 Profile Answers by vijay5586 Questions by vijay5586

• Oct 19th, 2009

Speed N=120f/p so if we increase the frequency the seed will also increase as per our electrical stands in India we are maintaining 50Hz as the constant frequency it is better maintaining the freq...

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