Answer / mamun

bcoz the single phase IM can not start by self i.e no starting
torque. if use capacitor with starting winding that make
higher angle between the starting winding current and
main/running winding current, so the 1-phase IM can be start
with the help of capacitor.

What is floating voltage?

1 Answers  

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WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.

1 Answers  

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i need to calculate high voltage line power factor daily basics but there is meter reading kwh and kvah while calculating power factor kwh/kvah formula was right. for examble there is point c=13kwh c=1.8 lag c=1.2 lead and c=14.5kvah like that i know that p.f =kwh/kvah but c=1.8lag kvarh and c=1.2lead kvarh points i dont know if u know please reply

1 Answers  

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control wiring purpose,standards, ferrule code standard, interlock, schematic, symbol

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Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?

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Which companies are into the project management of construction of power transmission line?

2 Answers  

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if 300 hrs not comleted at wat interval b.c,d checks og take place

1 Answers  

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WHAT IS DIFFRENCES DCS & PLC

1 Answers   Essar,

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how dg's working of 1000kva.

1 Answers  

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different aspects of voltage stability

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what is the use of Antipumping in HT breakers.

9 Answers  

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how to calculate multiplying factor with ct ratio 400/5

1 Answers   KBPL,

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