Answer / k.prakashchandra

Core size is directly proportional to the flux which is inversely proportional to frequency for the given voltage .

For DG or Transformer body earthing, is it necessary to terminate the earth bus to earth pit directly? If not terminated to earth pit directly in earth pit and connected to any common bus strip which ultimately connects to earth pit, what will be the pros and cons?

1 Answers  

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i purchase a microwave which is 50/60Hz but Current Setting 60Hz in my country we usually use 50hz, can i use AVR to solve my problem?

2 Answers   Samsung,

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What is the difference between PT for metering and PT for protection ?

3 Answers   Dewan Cement,

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what is the ranje of HT cabel and LT Cabel.

1 Answers   Sail,

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The cable area of cross section is 185 sq mm. How to convert this to the diameter.

7 Answers   Syscon,

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In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

0 Answers   Aegis,

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Capacitor panel CT is normally fixed on Y phase of the main panel.why???

3 Answers  

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What is the advantangeous over SFU (switch fuse Unit) & FsU (Fuse Switch unit) which one is better & application of Both?

2 Answers  

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29 Which of the following breaking method save energy? A regenerative breaking B plugging C dynamic breaking D none of above

1 Answers  

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If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

0 Answers   Usha Capacitors,

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If UG power cable both ends are to be earthed or what? If not why?

0 Answers  

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Can we use shunt trip coil instead of trip coil with protection relay for protection?

0 Answers  

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