why we used star delta starter for above 5hp motors

2 Answers  

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The size and construction of bushings in a transformer depend upon?

0 Answers  

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Why different Pressure switch used in marine boiler water circulation system

0 Answers   MMD,

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HOW MUCH CURRENT CAN A 3 -1/2 CORE 100 MM WIRE CARRY

2 Answers   Focus Energy, San,

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What is tan delta & PPM in transformer? and whats its IS value?

0 Answers  

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what factors to needed while selecting a MCB and MCCB

3 Answers  

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please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

0 Answers   Jindal,

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Whats the principle of lightning? How protection against lightning is achieved? Types of protection? How to select the height of lightning spike? as per the area.

4 Answers   HAL,

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what should be 3phase motor capacity or rating to connect in star connection. what should be 3phase motor capacity or rating to connect in delta connection. what should be 3phase motor capacity or rating to connect in star delta connection

1 Answers  

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why a tester wont shock while testing the power in house

0 Answers   Tessolve,

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What are the advantages and disadvantages of oil filled transformers?

2 Answers   Mercantile Marine Department, Studio College,

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what is the principal of braker

4 Answers  

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