Answer / sudhakar g

DG having the losses like Core and iron thats why it is rated as VA....other factor is the power factor we cannot estimate it is inductive or capacitive thats why it is unity powerfactor....

How to size Air Circuit breaker (ACB)? What is the most important factors?

0 Answers   ABC,

---

Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.

0 Answers  

---

Will The Rated Capacity of 20 MVA ,220/6.6 KV, ONAN cooling Power Tranformer be increased up to 25 MVA with respect to its %Impedence by ONAF cooling with same rating..?

2 Answers   Ambuja,

---

how to check capacitor in general

1 Answers  

---

why we use ac system in india why not dc

3 Answers  

---

How do you select a cable size(Cu&Al) for a particular load

10 Answers   Adhunik, BPCL Bharat Petroleum, Hiecon, TATA,

---

What is Skin effect in Cable?

4 Answers  

---

What is the difference between relays and contactor construction wise?

0 Answers  

---

Why current flows in nutral? As per theory there should be no current in 3 ph explain.

11 Answers   Bhel,

---

What is C check in a diesel generator and what are parts and what has to be done during the C check

4 Answers  

---

why we are using the ac supply in domestic purpose, why don't use dc supply.

5 Answers  

---

what sis the testing procedure of transformer and ht panel?

1 Answers  

---