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gangatharan


{ City } chennai
< Country > india
* Profession * d.e.e.e
User No # 95540
Total Questions Posted # 9
Total Answers Posted # 32

Total Answers Posted for My Questions # 7
Total Views for My Questions # 19518

Users Marked my Answers as Correct # 91
Users Marked my Answers as Wrong # 15
Questions / { gangatharan }
Questions Answers Category Views Company eMail

1)how many types of earth? 2)how many types of megger and how to select that range? how much time taken for megger calibration( we r using megger)

1 Electrical Engineering 3006

how to set relay setting? and example calculation...

JSW,

Electrical Engineering 1140

what is difference between vaccum circuit breaker and air circuit breaker?

2 Electrical Engineering 3923

star delta starter contorl circuit... drawing..

Electrical Engineering 1291

how to check three phase motor torque value?

Apollo,

Electrical Engineering 1327

how to select energy meter? have any calculation?

Electrical Engineering 1953

how to find out this one mcb r mccb?

L&T,

4 Electrical Engineering 4497

Leakage current,un balance current which relay using for high voltage transmission?

Banking,

Electrical Engineering 1283

Do u know any one? how to find out in motor rated amps? formula?

Banking, ET,

Electrical Engineering 1098






Answers / { gangatharan }

Question { Phoenix Technologies, 4942 }

what is phase to phase fault? what is line to line fault?


Answer

phase volt is 230 called single phase line volt 440 its called three phase!

Is This Answer Correct ?    1 Yes 0 No

Question { MacLellan, 11338 }

how much Amp we can put in 1200kva generator?


Answer

1668 exactly amps rating!

Is This Answer Correct ?    0 Yes 0 No


Question { Descon, 3010 }

I want to know if it is possible to use Variable Frequency
Drive to reduce the current required for starting a motor?


Answer

no.. how is this possible? i dont know... vfd used for rpm increase r decrease... this one posible... i think..

Is This Answer Correct ?    0 Yes 2 No

Question { 3330 }

what is the full load current and power rating of 1 Tonne
Air Conditioner?How will Calculate?


Answer

3.15 kw.... 1 ton a/c...

Is This Answer Correct ?    0 Yes 0 No

Question { 13256 }

what is the maximum current rating in india for home?


Answer

16 amps eb apporaval...

Is This Answer Correct ?    1 Yes 1 No

Question { 6189 }

why motor burns ?


Answer

over load, terminal losse connection,noise, flexibility amps variation that is y winding weak r gets burn..

Is This Answer Correct ?    0 Yes 0 No

Question { 22888 }

What are the main parts of VCB?


Answer

vaccum tube, spring charger,bush button,relay,motor bus bar moving rods and main important parts of vcb like vaccum tube...

Is This Answer Correct ?    3 Yes 2 No

Question { Juniper Networks, 14257 }

When we getting shock, its we getting from voltage or
Current.


Answer

90v more we feel shock our body,,, voltage only not current,,.

Is This Answer Correct ?    0 Yes 0 No

Question { 3007 }

what will be the effect on the voltage .if power frequency
is increasing or decreasing.


Answer

power frequency incresing voltage r step up.. power frequency
decreasing voltage r step down..

Is This Answer Correct ?    1 Yes 0 No

Question { Bhel, 4305 }

what is ring system ?


Answer

ring.... are two incoming and one outgoing.... if any one incoming source problem r preventive maintenance another circuit we can do on manually....

Is This Answer Correct ?    1 Yes 0 No

Question { Adani, 6965 }

what is power factor?


Answer

THE ANGLE BETWEEN VOLTAGE AND CURRENT....

Is This Answer Correct ?    0 Yes 1 No

Question { 2925 }

what is diode? and what it is used for ?


Answer

diode used in rectification.. elctornics compenent used in pcb board... like electronics application.... two end one anode and cathode....

Is This Answer Correct ?    0 Yes 0 No

Question { 4568 }

I have 380.KVA Volva Penta DG set. Tell me how to calculate
units from KWH reading....


Answer

dg open kwh reading and dg running hours then dg kwh closed reading...two value substract from kwh open reading and closed reading.... 1000w (1units).....

Is This Answer Correct ?    2 Yes 0 No

Question { 3320 }

why we use capacitor in lighting fixer


Answer

capacitor used for lighting..... aviod flicker... pure volt like filter,,,

Is This Answer Correct ?    0 Yes 0 No

Question { ABB, 10549 }

what is ripple ??? what is harmonics ?


Answer

Ripple is unwanted ac signal Harmonics is line distrub...

Is This Answer Correct ?    4 Yes 0 No

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