Answer / k.prakashchandra

It is short time rated ,say about 5 seconds max .

Safety measures in air circuit breaker

5 Answers   Megatron Solutions, TCS,

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IF 3 NOS.OF HEATERS,3KW CAPACITY EACH,1 NO.HEATER CONNECTED IN R PHASE,1 IN Y PHASE AND 1 IN B PHASE.THEIR END POINTS CONNECTED IN STAR.IF I CONNECT THIS STAR POINT TO NEUTRAL OR DO NOT CONNECT TO NEUTRAL.WHAT WILL THE DIFFERENCE.

3 Answers  

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What is the difference between "Earthing" and "Neutral"?

10 Answers   Power Grid,

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what is the role of reactive powerin transmission and distribution?

3 Answers  

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Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

0 Answers  

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Why Transformer does not work in DC ?

5 Answers  

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WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.

0 Answers  

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what do w do when the output of generator is fluctuating?

0 Answers  

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why neutral used in three phase motor connection?

3 Answers   BEL,

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What is the deffrence between Siemens S7-300 & S7-400 PLC?

4 Answers   ADC,

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In Power transformer oil temperature or winding temperature will be high

3 Answers  

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What is the use of starter in tube light fitting.how it works.

3 Answers   JSW,

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