Answer / pkb

continuous current rating of 2.5 sqmm copper cable is
19Amp. This can withstand 40Amp starting current as it
remains for few seconds.

Answer / rajesh verma

YES
It can carry 40 Amps starting current as it is only for few
second but because of the over current the wire insulation
get thermal shock (during heating and cooling)and wire
insulation life will be decrease.

what will happen if field winding of Synchronous generators given ac supply

4 Answers  

---

why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?

0 Answers  

---

How to calculate the multiplying factor for energy meter with ct ratio given

0 Answers  

---

What is Anemometer used to measure?

0 Answers   Blue Star,

---

why cu losses called cu losses.

6 Answers  

---

---

how to changeover ups in this power failur time?

0 Answers   Essar,

---

why anti pumping relay is not given to tripping coil of the breaker? why only to closing coil?

2 Answers   INEL, Siemens,

---

what are the main parts of DG? explian thier functions?

8 Answers   Apollo Power, Tata DoCoMo, Tyco, Vizag Steel,

---

what is the condition for YnD11

0 Answers   Bhel,

---

how i caculate the cable size for power factor correction unit for example 300kvar

1 Answers  

---

what is suitable alternative for an igbt?

4 Answers  

---

what is the power factor of an inductive load ? (i) Zero (ii) Lagging (iii) Leading (iv) Unity

5 Answers  

---