Answer / 7anoter4

Ampere Frame [AF] it is the rating breaker current [maximum
current which the breaker will withstand for a long
time].Ampere trip [AT] it is the current set to trip the
circuit [usually from 60% up to 100% of the AF].

while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?

0 Answers   Voltech,

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2 Diesel Generators 900KVA connected to the bus bar for essential load as an alternative for power taken from 11/440V 3KVA Transformer supplying this bus bar. my question here is in the event of power failure on 11KV side can I feed the power to 11 KV bus by using the same transformer as reverse feed, what will be the inrush current???

3 Answers   Ashok Leyland,

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srij i need the relationship b/w KW AND KWH and with an electrical example. plz send if u can?

4 Answers  

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which is best ac or dc

3 Answers  

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is there any role of power factor with frequency variation? and how we can manage the frequency variation?

0 Answers   Wipro,

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what would happen when synchronous motor will operate beyond syncronous speed?

3 Answers  

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As Electricity Generates in MW I w'd like to know What are the factors we have to consider regarding the transmission of electricity from generation station to Public uses(230 V)

1 Answers  

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If there is major % of Voltage harmonics in the system, how can it be control or reduced?

0 Answers   JCN, Wipro,

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what is the pressure of vacuum circuit breaker

2 Answers  

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can you check the current and voltage of a 12 V battery by a digital multimeter in this fashion that apply the digital multimeter across the battery terminals directly ? say yes or no ... i sais yes ........... is this true or false ? plzz tell me and also explain ........ plzz thanks

4 Answers  

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why knee point voltage should be high in Ct for differential protection

1 Answers   NTPC,

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reason behind why the reverse power relay of incoming machine was not acted even when no load was shifted on incoming machine after synchronising the machines ?

2 Answers  

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