Answer / pollachi

3 phas energy

Can any body tell me what is use of END OF LINE RESISTOR in fire alaram circuit?

2 Answers  

---

Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

0 Answers  

---

why we cant control neutral instead of phase in single phase?

3 Answers  

---

What is the possible cause for failure of lightning arrestors in outdoor substation under normal condition

0 Answers  

---

We have laid the single core Armoured cable 7 nos ( 2 each phase & 1 neutral ) to cater our electrical load . the issue is though we have Glanded the cable both the end also givan the earthing to the panel both the end we are facing a heavy sparking at the gland side. what could be the reason.

12 Answers  

---

What is the purpose of Vector Group in transformer?

1 Answers   Andritz, ThyssenKrupp,

---

does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain

0 Answers  

---

how to maintain ht line?

0 Answers  

---

Which motor will you choose which can operate in both lagging as well as leading power factors?

0 Answers   HPCL,

---

why scott connection is done why not two phases are directly picked at the output of 3 phase transformer??

1 Answers  

---

what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??

1 Answers  

---

enlist types of dc generator

8 Answers   Philips,

---