cause of failure of transformer bushes

3 Answers  

---

what efficiency at 70% loaded transformer

1 Answers   EEEC,

---

what is the difference between ACTIVE POWER and REACTIVE POWER.I WANT CLEAR ANSEWER.

8 Answers  

---

How to calculate per unit impedance of transformer?

0 Answers  

---

how much load should be given on 5 mva transformer

7 Answers   NTPC, OHPC, Power Grid,

---

---

State superposition theorem?

0 Answers  

---

differance b|w ground, neutral&earth

11 Answers   Bhel, SKH Metals,

---

What type of surgery impedence with 200ohs 

1 Answers  

---

2. The heaviest and lightest strings on a certain violin have linear densities of 3.0 and 0.29 g/m. What is the ratio of the diameter of the heaviest string to that of the lightest string, assuming that the strings are of the same material?

1 Answers  

---

How to configure the drives in PLC, through Profibus commnication. And to how to address it?

0 Answers  

---

We have AC-transformer 110/13.8kv,40MVA.If DC-Voltage=110kv is applied in its primary what will happen?

6 Answers  

---

in soft starter system for 375 KW 3 ph induction motor for multi stage vertical pump, two thyristers failed causing shorting of thyrister. the motor winding failed while starting.What is the cause and what is the effect in above case

1 Answers   KPCL,

---