Answer / srikanth t

LMU stands for Line Matching Unit used in Power Line Communication (PLC), LMU & LMDU used as Coupling Devices. If the coupling is Phase-Phase it requires LMU & LMDU. If the coupling is Phase-Ground LMU is enough for Power Line Communication.

Why scr and igbt used in  ups systeam ????

1 Answers   JLL,

---

what is the consuption rating of motor in one day

1 Answers  

---

i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

0 Answers  

---

what is tpmo switch

3 Answers  

---

why they were using TRIAC instead relay in some controllers and what is the advantages.

0 Answers  

---

Is it necessary to carry out sheath test after cable jointing? If the value is zero of such instance , is it ok to energize the cable?

1 Answers  

---

What is the difference between EXE and EXD

1 Answers  

---

What must be the distance between the Earth pit which are grounded from two different sources. Example: Distance between the earth pit for LV Panel-1 & 2

0 Answers  

---

who & how the notations given as RYB to 3phase power supply.

1 Answers  

---

how many transformer

8 Answers   Dalmia Group, TATA,

---

is the value of inductance depends upon the evalue of thitha in doubly excited machine?

0 Answers  

---

What will happen 50 HZ motor when you will give 60 HZ?

7 Answers   Bhushan Power Steel,

---