how to calculate

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Why is the neutral point of a star connected winding of a motor not grounded?

1 Answers  

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Why size of HT cable is less then LT cable inspite of the fact that voltage is higher in HT cable?

2 Answers   L&T,

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What is the temperature PROFILE OF A FLUID W. R. T. Distance from a sphere to which it is IN CONTACT which is at constant temp.?

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How to check the cable fault / hv test of transformer cable.

0 Answers   KSEB, L&T, Siemens,

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What is VCB? where it is installed at SP. What is SP?

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1)Why V cross Arm is used in transmission lines? 2)Why H cross Arm are not used in single poles?

1 Answers  

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What are the advantages of instrument transformer?

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how will be power factor while using the resistive load and Capacitive load?

3 Answers  

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why we use bare wire in high tension power instead of using insulated wire?

2 Answers  

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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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how we can calculate 2 phase welding transformer rating or total power?

0 Answers  

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