is any body explain me why return current in three phase power system is less then in a red, yellow, blue phases??? as we know Ir+Iy+Ib=In then why nutral wire has less then phase current????

2 Answers   Bhel, DRIEMS,

---

aternator every parts and its working

0 Answers   adag,

---

In legging current reactive power is arise but in leading current which power will be arise ? and in this case, is active power more than rated ?

3 Answers  

---

If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?

0 Answers  

---

derive DC RMS value for half wave rectifier?

0 Answers   BARC,

---

What is time invariant system?

0 Answers  

---

how can maintaince the acb contactor moveing and fixing kit

0 Answers   Gulf Cement,

---

Which one is easy to control AC or DC Machine?

2 Answers   BARC,

---

what are the types of electromagnetic forces developed in practical transformer?

0 Answers   APC, BPCL Bharat Petroleum, Electrical Tech,

---

what is the harmonics? which harmonics(fundamental and reference) is suitable for calculating capacitor bank and Active filter and passive filter? what is the 1st 2nd 3rd 4th 5th harmonics and effects?

1 Answers  

---

a solenoid of inductance 250mH and resistance 10ohm is connected to a battery. the time taken for the magnetic energy to reach 1/4th of its maximum value will be?

1 Answers   SSC,

---

can induction motor becomes as a generator. if yes how it is possible. if there is a squirrel cage rotor.

6 Answers  

---