Answer / saravanan

residual current circuit breaker

Answer / dipti ranjan singh

Residual current circuit breaker

Answer / sandeep sharma

Residual case Circuit Breaker

(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

0 Answers  

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open circuit test when performed on double the voltage & double the freq, then what will happen with p.f and current magnitude?

1 Answers   Aarti Drugs,

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What is the effect of leading power factor for power transformer & D.G?

7 Answers   Exide,

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what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

0 Answers  

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what are the installation procedure of high voltage power transformer,CT,CB&PT?

0 Answers   Siemens,

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What is difference and reason b/w -48V BTS system and 24 V BTS system. Plzzzzzzzzz tel me.

0 Answers  

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what is the contact resistance of Air circuit breaker??

1 Answers  

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If the positive terminal of batteries in 125 v dc system is connected to earth what will happen ?

4 Answers  

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is earthing is necessary if we use armoured cable

1 Answers   ABB, Schwing Stetter, Siemens,

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If auto trip is operated, can you close the breaker.

2 Answers   KSEB, L&T, Siemens,

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What is the principal of motor?

0 Answers  

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In power transformer tappings are provided on A high voltage side B low voltage side C In middle of both the windings D both high and low voltage side

2 Answers   NNN,

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