How to calcualte 1unit of current consumption?

3 Answers   Bhushan Power Steel, ITC Infotech,

---

why they charge more bill for low power factor rather than high power factor

2 Answers  

---

What do you mean by a voltage transformer?

0 Answers  

---

how to calculate power factor of capacitor? what is transformer rating?

2 Answers  

---

When we change the tap position of 10MVA transformer it suddenly tripped with Out of step indication and also with Static differential relay indication, Transformer Bucholz relay indn and Low oil level indication. Before 1 week the same problem occured by changing the tap position. but at that time only oltc bucholz relay activated. After testing the TxR Relay team & PET team cant find any solid reason. The values are ok also. So plz answer wat's the reason for this incident? anybody plz help.

3 Answers  

---

What is differential relay? How it operates?

1 Answers  

---

sir what is the minimum IR value of 11 KV alternator?

4 Answers   Kirloskar,

---

how to determine kilowatts (real power) is used in energy meter? is it apparent power effect the disk rotation?

1 Answers  

---

How magnetic balance test of single phase transformer is done,Especially in ESP transformer rectifier set.

2 Answers   Bhel,

---

what is sf6 where it is use & working or function ?

5 Answers  

---

over frequency is the protection of turbine or alternator?

2 Answers  

---

100V supply is appllied between 500K Resistance bulb. for 1 kwh energy, how long time the bulb will glow? explain the calculating method.

3 Answers   Bhel,

---