What is Class and accuracy in CTs? Types of Classes and important of Classes?

2 Answers  

---

What should be the protection scheme for a 15kw, 3-phase motor working in a lathe machine.

0 Answers  

---

How isolater function when installed inelectrical 440V wiring

0 Answers  

---

how can we calculate that how much capacitor is needed for a system to increase the pf?

5 Answers  

---

what is inter connected dc generator?

0 Answers   Lovely Professional University,

---

In CT, burden is 15 VA and protection 5P20,CT ratio is 100:1 then what would be the knee point voltage ?

2 Answers   ERL,

---

what is meant by residual over voltage & residual earth fault ?

0 Answers  

---

if a damaged 500kva transformer with %impedance 2.6 is replaced by two transformers of 250Kva with different % impedance will they be able to catter the load. what will be the ratio of load on the two transformers if the % impedance is in the ratio 1:2

2 Answers   Siemens,

---

1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

5 Answers   TATA, Wipro,

---

we can conformed the vector group of the transformer. How?

0 Answers  

---

How to work meggar?

0 Answers   Anand I-Power,

---

We have 2 11kv/433v transformers for 2saperate acb for mv panels and 1 bus coupler acb. Suppose I’ll close bus coupler what will happen or it will be share the load. Please suggestion and any modification required.

1 Answers  

---