MY QUATION IS ABT THE MAIN POWER TRANSFORMER IN STEEL PLANT , I WISH TO KNOW THAT WHY TRANSFORMER PROTECTION NOT TRIP AS CABLES ON THE SECONDAY SIDE IS WATER COOLED. TRANFORMER DETAIL NORMAL KVA--150 KVA PRIMARY VOLTAGE --34.5 KV SEC.NO-LOAD VOLTAGE---1.290-908-690V ( WITH PRIMARY DELTA CONNECTED) CONNECTION--D/d (EXTERNAL CLOSED) CONSTANT RATEING FROM--1.290-908V CONSTANT CURRENT FROM--908-690 VECTOR GROUP--D III

1 Answers  

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what is the importance of fault level in power system and how is it decided

2 Answers  

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What is fault.?

2 Answers   AngloGold Ashanti, MNC,

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how to select a circuit breaker?

24 Answers   ABB, BARC, TCS,

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what are the changes made in induction motor so that it act as induction generator

4 Answers   APPSC,

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can we start mulitple 3 phase induction motors with common starter?

1 Answers  

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Why in celling fan stator are rotatig while rotor are steday

6 Answers  

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why when i start my diesel generator it takes 1 minute or less then stop, and i checked the oil sensor is ok and when the generator start i can get 220 voltage but it it is stop after 1 minute or less, how can i solve this problem?

1 Answers  

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22kV HT incoming should be 3 phase or 4 phase? why is it not 4 phase?

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What is the Full form of Rccb,MCCB,

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can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...

0 Answers   GKB,

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Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz

0 Answers  

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