Answer / santosh89

it will depend on load hence the p.f of of the motor.If the load will vary we use automatic type pf controller.
If the pf of motor is not known...there is a jugaad rule of thumb that (kvar<=33.3%of motor HP).In this case capacitor should be less than 11.55 kvar

what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?

0 Answers  

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why are we using multiples of 11 in substation.

2 Answers  

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we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain

0 Answers   TNEB Tamil Nadu Electricity Board,

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why we are using panel space heaters in different control schemes????

3 Answers   Mecon,

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What are the safeties in elevators?what is the use of governor in elevator?

3 Answers   JLL,

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What is the value of 3 phase voltage?

8 Answers   RECPDCL,

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What is Scheme Test of High Voltage Switchgear. Which tests it includes.

0 Answers   Siemens,

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Why should not we run the IM in low voltage, if runs means what will happen?(for example instead of 400V we give 250V supply)

2 Answers  

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What are series and parallel isolators?

3 Answers  

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How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

0 Answers  

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i have one source transformer with the capacity of 50KVA, connected with two loads 10kw and second one is 15kw.. how can i calculate first load in KVA and second one in KVA .. because Kva rating, power factor rating of of transformer is different from the load… there must be some way to calculate load KVA rating and power factor….

1 Answers  

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WHAT IS VFD,FUNCTION, PURPOSE,

2 Answers   RasGas,

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