Answer / rehmat

the phase difference between the P & S of the transformer is 180 degree.

What is current & voltage ? Voltage perform at any load without current or not?

0 Answers  

---

what is an unbalance in acircuit? in a three phase 3wire circuit how an unbalance will come? in a three phase four wire system how an un balance is coming?

0 Answers  

---

What is the relation of current with torque when motor started in Y-connection???

4 Answers  

---

can we measure +,-.zero sequence current ....? if so how can ???

2 Answers   NLC,

---

what is the significance of tan delta testing?explain the theory?

7 Answers  

---

where solid grounding and where grounding through ngr done and why?

0 Answers   NTPC,

---

what is mean by drives?

0 Answers  

---

Why distribution transformer secondary voltage is 0.433kV instead of 0.415kV.all other switchgear rating are 415 volt??

3 Answers  

---

Dear Sir how much cable size required from 0.75 kw to 50 kw for electric motor or pump

1 Answers  

---

defination of static variable compensator

1 Answers  

---

how can we calculate that how much capacitor is needed for a system to increase the pf?

5 Answers  

---

what is the safety of ACB & VCB and how can this work and how can the service the ACB & VCB parts name with picture

21 Answers   ABB, ACB, Bharti, Claris Lifesciences, Honda, L&T, RotoPower, Sterling Wilson, Wipro,

---