Answer / n panja

power factor is in leading condition means the system is capacitive as in a capacitor current leads voltage. It also suggest that the system is running under low load or zero load condition. Excess reactive power may cause higher receiving end voltage than the sending end (ferranti effect). 

1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is

1 Answers   Caterpillar,

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what is brushless alternator?

0 Answers  

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How to write a progrramme to turn ON and turn OFF a motor with a single push button in AB?

2 Answers   HCL, Torrent Pharma,

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Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not

1 Answers  

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explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?

1 Answers  

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What is the main uses of VCB & ACB?

2 Answers  

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If single phase supply is 220v. then why three phase supply is 660?

2 Answers  

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how much current take 16sq mm Cable

2 Answers  

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what is vch ?

1 Answers   CTS,

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What happen if 1200KW/1500KVA alternator runs at no load and high R.P.M.for one minute?

6 Answers  

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what is the form factor of DC voltage

5 Answers  

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what are the main differences of delta and star connection

5 Answers   Essar,

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