Answer Posted / kk

Delta connection is parallel effective and star is series
effective. Capacitors offer more impedence when connected
in parallelthan in series.

what is stper motor

2421

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if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

1847

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What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?

2079

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what are the difference between PLC and embedded

2160

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Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

1910

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why industry prefer ht motor instead of lt motor.

2129

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A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?

1965

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Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

1221

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kindly send me 11KV MV motor differential protection procedure by primary injection method.

1447

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Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode

2033

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how to calculate earth fault relay current and CBCT ratio

8351

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what is JE exam?

2181

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how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

2341

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How does the phase sequence controller works, how it identifies the phases? confirm working principle

2112

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Keywords: Die, Card, Coin, B/N 2 To 12

1286

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