why we are discharging h.t supply during shutdown time

1 Answers  

---

tell me working of air circuit braker.

2 Answers  

---

what is the formulae for selcting capacitor bank to increas pf

4 Answers  

---

neutral carrying current more than phase in 3phase supply.i want to know the reason?

2 Answers  

---

which one is rotating transformer-single phase induction motor or 3 phase squirrel cage motor?

1 Answers  

---

---

how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?

0 Answers   Asahi, BARC, K-Electric,

---

What is D check in a Diesel generator for 1000kva DG

9 Answers   Escorts,

---

why and how voltage sharing in transformer, during magnetic balance test ?

0 Answers   ME,

---

What will be the effect of in HT XLPE 220 KV cable when one side of the Armour/cable ends are not grounded. Will there is difference between 3-phase voltages? like: if A. Both End of Cable grounded Phase Voltages:- V1=219 KV, v2=220 Kv, v3=220 KV. B. One End is grounded other is not: than Impact on Phase Voltages:- V1= KV, v2= Kv, v3= KV. Remain same or unchanged??

3 Answers   Jamshoro,

---

What is High Frequency Grounding????

2 Answers   Emerson,

---

How many size of cable required for a 300m long and 30kw inductive lode

0 Answers  

---

why AC signals are represented by sinusoidal waveform?WHY other waveforms not used for representation

0 Answers  

---