how we identify between current transformer and potential transformer without having it name plate?

5 Answers   L&T, TATA,

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What is a surge supressor why its is used in synchronous generators

0 Answers  

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Please define ohm’s law for a.c (alternating current)?

0 Answers  

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1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?

2 Answers   Automation, Indian Railways, Mogora Cosmic,

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WHAT IS METHOD TO DESIGN SIZE OF A 11KV UNDER GROUND CABLE FOR A OUTGOING FEEDER FEEDING 6NOS 250KVA TRANSFORMERS WITH 5KM LENGTH OF FEEDER?

1 Answers  

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how to calculate the output power of vfd , please help me.

1 Answers  

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What is meant by directional power and reverse power relay ?

1 Answers   HAL,

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what is the diffrence between mcb &elcb?

2 Answers   Kahramaa, Synergy,

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Why delta star trformers are used for lighting loads?

0 Answers  

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what is power factor

4 Answers  

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what is the working principle of induction motor

2 Answers  

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The maximum demand of consumer is 2 kW and his daily energy consumption is 20 units. Its Load Factor is (1) 10.15% (2) 41.6 % (3) 50 % (4) 60%

2 Answers  

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