Answer Posted / anant.katwa

4c is supplied bcz the 4th core use as spare core if one of
the core get open it may use.

Anant.

can we conduct the swineburne's test on a dc series motor? why?

2085

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how is find out kwh step by step

1728

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what is the synchronous timer ? and it applications.

2336

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What difference between ref protection and differential protection ?

1783

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State thevenintheorem?

1012

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Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?

2285

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what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

2197

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Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

2189

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Post possible questions for Power Factor Panel FAT / SAT

1360

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what is the IS foe lightning arrester?

2115

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A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03

1956

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what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

2033

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why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?

1814

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hi I have done 3 yrs diploma in electrical engg after 10+2. I have 16 years of work experience into design proposals sales and engg application development in LV/MV swithcgear and sub station automation field. I want to apply for immigration to new zealand but I am not sure whether I qualify or not since I dont have a degree. Can anyone advice? Thanks Riz

2207

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What is installed in PAC that is control the humidity

1445

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