Answer / guest

RESIDUAL CURRENT CIRCUIT BREAKER

Answer / 17.07.2012

Residual Current Circuit Breaker

Why AC loads wont used in DC input supply? and Why DC loads wont used in AC input supply?

3 Answers   Bhel,

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a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

0 Answers  

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why do we use star-delta starter. what is its need?

6 Answers  

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define reactive power?

3 Answers   Alstom, TATA, TCS,

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why moisture formation found in XLPE Armoured cable outer sheath

0 Answers  

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what is the meaning of the parameters labeled on the surge arrestor like 150/20 ???

3 Answers  

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What are the different types of hydro schemes?

0 Answers  

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what is creep of energy meter?

2 Answers   HNG,

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In CT's they mentioned 400/5 or 1250/5, 1000/1 here 400,1250,1000 is Breaker Capacity what is the /5 Explain me briefly

2 Answers  

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A transformer has negative voltage regulation when its load PF is A zero B unity C lagging D leading

1 Answers  

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What should be value of Circuit breaker operating time and tripping time?

3 Answers  

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wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?

0 Answers  

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