What is the Derating factor of power cables when exposed to direct sunlight in (both PVC & XLPE).

1 Answers  

---

what is difference between ELCB, RCBO & MCB

2 Answers  

---

Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?

0 Answers   DAE,

---

Draw a SLD of HT distribution EB grid up to users Transformer?

0 Answers   HSL, VVL,

---

How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?

0 Answers  

---

advantages & disadvantages of Lagging and leading power factor .

0 Answers   KMSC,

---

why induction motor's p.f 0.8

0 Answers   Suzlon,

---

What is meant by field loss in a DC motor?

1 Answers  

---

What is the diffrece between CAPACITOR BANK & CAPACITOR OF MOTOR?

4 Answers  

---

in dc machines in the armature nature of power is ac but why we take rasistance instead of impedance?

1 Answers  

---

typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

0 Answers   Siemens,

---

60 watt bulb and 1500watt iron which device has more resistance & why

5 Answers   RMSI,

---