How phase displacement change in the over current relay coils.

0 Answers  

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what is the full load current and power rating of 1 Tonne Air Conditioner?How will Calculate?

2 Answers  

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I want to ask a question which i faced during testing of Capacitive Voltage Transformer in AIS. We have measured the C1 , C2 individually , but when we start to measure the total C1+C2 , the testing equipment shuts down and says low loading. Kindly is it possible to find the total capacitance by using measuring device. kindly briefly explain the procedure.

0 Answers   AIS,

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What Normal(Tangent) towers and Tension(Cut-point) Towers?

1 Answers   ABB, BGR Energy, NTPC, Powermec,

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1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

0 Answers   Areva, Google,

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What is the purpose of stablization resistor in high impedance bus bar protection

0 Answers   Jindal,

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If the t/f capacity is 500KvA then what is Amps ratting of the main breaker.

5 Answers  

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what is ratio test?

1 Answers  

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how much UPS neutral erath leakage current.

0 Answers   HP,

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how the direction of rotation in a dc shunt motor could be reversed?

2 Answers  

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what is differents between static stablizer and servo stablizer

3 Answers  

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Why oil preferred over the air as a cooling medium for high rated transformer?

1 Answers  

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