in an open circuit. test there is no load curent.. but secondary. ia open then no urrent have to flow but there a smaller current flows why?

4 Answers   Rubber Park,

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if 2500 KVA TRANSFORMER CAPACITY.33KV INCOMING HOW ARE AMPEAR PRIMERY SAID

3 Answers   Cipla,

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Simple explanation of kirchoff's law

2 Answers  

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how pt is using

0 Answers  

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what is the relation between the size of the machine and the frequency? (when the frequency increases the size of machine will increase,why?)

2 Answers  

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in 132 kv substation ligtning arrestor(120 kv) connected to line. but line voltage comes to 132 kv, it operate or not???

4 Answers   Divis Laboratories,

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what is AVR? what is the function of AVR?

2 Answers  

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why the substation require din electrical system?

1 Answers  

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What is the important precuations need tocarried out while working with Electrolite in Battery PM?

0 Answers  

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Different between megger and contact resistance meter

3 Answers  

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What is fault level?How it is calculated and how it is Expressed?

2 Answers  

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What is the settings of distance protection relay in 400 kv line

0 Answers   Crompton Greaves,

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