Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.

0 Answers   Grasim,

---

How many methods to take IR value of Current Transformer?

1 Answers  

---

Do closed loops systems require manual input?

0 Answers   Ericsson,

---

what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth

0 Answers   Conan Minerals,

---

I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?

0 Answers  

---

what is the maintain in ACB,VCB,MCB,MCCB breakers?

4 Answers   CTS,

---

what happens to the speed of a DC series motor when series field winding is removed?

8 Answers  

---

When we use PT in HT Panel why the ratio is 11Kv/√3/110v/√3 please explain briefly with suitable formula?

1 Answers  

---

what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?

0 Answers   Apotex, Periyar Chemicals,

---

whats the diff b/w mpcb and mcb?weather it trips on single phasing or not.

9 Answers   Electra Power, Essar,

---

what is difference between VAT & CST

1 Answers   MIT,

---

check list for anuval maintatince check list of oil transforms

2 Answers  

---