what is the contact resistance of sf6 circuit breaker??

2 Answers  

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how much amp MCB is required for 1/2 kva power back up?

2 Answers   Havells,

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Brief me about maintenance planning & sheduling of machine tool.

0 Answers   HCL, Thermax,

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How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?

0 Answers  

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Relation between magnetic field strenght and magnetic induction is a) Voltage b) current c) Speed d) tarque

1 Answers   Ecil,

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why rotor resistance starter is not suitable for squrielcage induction motor?why it is suitable for slipring induction motor?

5 Answers  

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what is the deference between watt and KVA

3 Answers   IAF,

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What the difference between ac and dc inductor an capacitor

0 Answers  

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How we connect capacitors in Fixed Series compensation of AC transmission lines. Whether in parallel or in series?

3 Answers  

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How to work E.L.C.B and how to connect in circuit.

0 Answers  

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what is the difference between KW and KWh?

9 Answers  

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what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?

0 Answers   Apotex, Periyar Chemicals,

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