Answer / ahad mallick

SF6 circuit breaker are used in high tension side.

What is the difference between MCB and Earth MCB? What is the working principal of MCB?

2 Answers  

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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What is difference between ball screw and lead screw.

2 Answers  

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what is through fault?

0 Answers   KSEB,

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how much load should be given on 5 mva transformer

7 Answers   NTPC, OHPC, Power Grid,

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plzzzzzzzzz plzz send me the papers of JSPL WRITTEN TEST..SO that i can prepare for the test in electrical engg..

0 Answers  

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how the fan is switched off immediately switching off the switch?

2 Answers  

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What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.

0 Answers  

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Most electrical terms denoted by first letter of its name but Why current is denoted by "I".

4 Answers  

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What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

0 Answers   Ambuja,

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

0 Answers  

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why the neutral point in connnection oscillates?

0 Answers   Avalon,

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