What is use of starter and choke in tube light

0 Answers  

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what is the use of vcb & isolator in substation?

4 Answers  

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How to identify phases in the transformer like motor and AC generator but one condition without phase indication like(RYB,UVW)?

1 Answers  

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Why is negative feedback invariably preferred in closed loop system?

0 Answers  

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What is maximum demand?How can we caluclate it?

3 Answers   TATA,

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What is PLL? what are it's advantages?

1 Answers   BREB,

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why we can stote dc? why we cant store ac?

0 Answers  

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6.6Kv feeder feeding tow step down transformers-415V-,what the possible consideration for parrellel operation?

1 Answers  

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sir What is the different bet'n "Active & passive" sensors

3 Answers   Kirloskar,

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What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA

0 Answers  

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Arrangement of earthing materials.like what we put first charcol,then salt.then plate. Plz answer me about that.

1 Answers  

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hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks

0 Answers  

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