why supervision relay is used in incoming feeders?

1 Answers  

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give me battery AH calculation in U P S

1 Answers  

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how can we rotate a single phase motor (without cap.)in reverse direction?

2 Answers  

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Essential condition for parallel operation of two single phase transformer is that they should have same A polarity B kVA rating C voltage ratio D % impedance

1 Answers   wbsedcl,

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what is the difference b/w neutral and ground?

4 Answers  

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If the generator will not synchronize, what will you do?

3 Answers  

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I have installed capacitor bank at secondary transformer. cos phi is increase. but on load (far from transormer), it still poor. Can anybody explain it??

6 Answers  

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What is various types of electrical formula?

1 Answers  

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differentiate between c curve and d curve MCBS?

1 Answers  

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why is the transmission voltage is multiple of 11?

1 Answers   HAL,

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What is triac?

3 Answers   NTPC,

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Which is is best option for 33 kv line incomer.I am Desinging the panel for new projects and i would like to get Your opinion on this Vcb or sf6. Please help me with your replies. Thanks D p singh

6 Answers  

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