why is the power generator connected as star earthed or star earthed through reactance and what its features ?

0 Answers  

---

Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

0 Answers   NCC,

---

If our power factor is lagging then who is in profit? I mean consumer or Supplier!

1 Answers   Sail,

---

how to find value of resistance when 1 kw consumption for 10 minutes

1 Answers   Manipal Hospital,

---

1.what is meaing of ups,and used in softwares and sud stations,and main partes in ups. 2.main partes of the Disel Genarator. 3.main partes of the chiller and safty equipments.

2 Answers  

---

WHAT HAPPENING TO TRANSFORMER???? i have the step down transformer rating 230/12v, power rating something.,,, ok. suppose iam giving 12v to secondary side,what will happen on primary side.,,,

6 Answers   Coastal Energen,

---

1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?

0 Answers  

---

any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

0 Answers  

---

How many types of faults are there in 3 phase power system?

0 Answers  

---

List the advantages of star-delta starter with induction motor?

0 Answers  

---

what is meant by unity power factor?unity means one why dont call 2,3,4......?

6 Answers  

---

WHAT IS THE USE OF PIG TAIL IN WINDOW TYPE CT ?

3 Answers  

---