Answer / abhishek

panel space heater is used for removing the moisture due to
which insulation breakdown may occur

Answer / ilononurb

panel space heater is used to drying up the moisture
entered in the panel to avoid surface leakage current which
may affect the insulation dielectric strenght of the
insulator failure that may cause of series and shunt fault
in the system.

Answer / xyz

PANEL SPACE HEATERS ARE NOT A MUST THESE ARE GENERALLY
PROVIDED IN EUROPEAN COUNTRIES AS THIER CLIMATE IS VERY
COLD AS COMPARED TO OURS.BUT AS WE ARE INDIANS WE BLINDELY
TEND TO FOLLOW THERE CONFIGURATION AND SO WE DO........EVEN
IF NOT NECCESORY AND THATS WHY THIS WAS ASKED............

why power factor is only cosine angle not sine angle?

2 Answers  

---

when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com

0 Answers   Godrej,

---

what is mean by D.O. in distribution line poles?

0 Answers  

---

principle of power export and import in captive power plant.Is it depends upon voltage,current or frequency?Plz explain briefly.

1 Answers  

---

what is the actual difference betwen constructional details and constructional features?

2 Answers  

---

---

What are the different types of dams?

0 Answers  

---

After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.

0 Answers   KSEB, L&T, Siemens,

---

Can i use the B-curve MCB instead of C-curve MCB

0 Answers  

---

Why armature rheostat is kept in maximum position?

0 Answers  

---

What happen if 1200KW/1500KVA alternator runs at no load and high R.P.M.for one minute?

6 Answers  

---

How to select cable rating for HT/LT Panels

1 Answers   Alstom,

---

main difference between ac and dc?

0 Answers   Classic Network,

---