Answer Posted / gul mohammed ibrahim

Electrical is Energy
Electronics is A device whic required electrical energy to operate
gul mohammed ibrahim

what is the reqirred voltage in HT motor to get full RPM on no load test?

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Why neutral point is consider as zero potential?

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How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........

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what is the usage of microcontroller in the panel board?

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why to use freewheeling diode ( diode in revers bias mode) across dc coil

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what is the need to express current and voltage in rms value? rms value is also called as effective value,what is effective value?

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briefly explain the main blocks found in a microprocessor based system

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Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

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I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?

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what is the purpose of shading ring or shading coil in electrical equipments.

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If ROC does not lies inside unit circle,then ? a) Fourier transform converges b) Z transform converges c) Hatly transform converges d) Colpit Transform converges.

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What is the purpose of stand by earth fault protection for transformer ?

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If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma

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how we can calculate power factor in single phase & three phase ?thank u

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