Answer Posted / rafeek

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how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

2033

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How does a transformer contribute towards the widespread popularity of ac system over dc?

1099

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How to protect a Dosing pumps/any sensitive equipment (single phase) from surge protection inside a food factory.

1742

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why 3 phase is converted into 2 phase using electronics circuit why not 2 phases are diresctly putted from the 3 phase transformer??

2180

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What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?

2331

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How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?

1952

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What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?

2104

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for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance

1943

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State the formula for overall efficiency of thermal power station

3029

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Difference between control junction box (cjb) and power junction box(pjb)?

4311

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How to calculate the fuse rating depend upon the DC circuit?

2854

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hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?

1916

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1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai

1931

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Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me

2120

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what is the function of gss in the dg set.

1951

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