How to Calculate Stc Rating of an indoor type VCB Panel? What is a full form of STC?

1 Answers   ABB,

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which oil is used in transformer?

7 Answers  

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what is the meaning of 0.5ohm Resistance

0 Answers   Vardhman,

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In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above

0 Answers  

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What are the main parts of VCB?

12 Answers  

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what r substations?what r there work?why voltages r incresed and then reduced during distribution of power

0 Answers  

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wat is mean by HRC fuse... WHY we choose it...?

3 Answers  

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In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.

0 Answers  

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What is the meaning of ST and HT in electrical transmission and what are thier range.

6 Answers  

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what is the effect if we add capacitor on DG supply, it has any loss or benefit.

6 Answers  

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Two alternators say 1 & 2 are poised to parallel operation. But at the time of paralleing alternator 2 gets out of the system by tripping Earth fault relay. Please send me reply why this is happening?

2 Answers  

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How to calculate the size of cables (all minium/copper) for a particular load

1 Answers   BSL, Galaxy Power System,

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