Answer / a.p.nanjappa

Generally all sw yds are designed with outdoor lighting
system with normal and emergency power source.
the main reason may be security,power saving.management
decisions

what is the difference between direct loading and indirect loading?

1 Answers  

---

how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours

0 Answers   MRF,

---

block diagram of 2 ups system connected in parallel mode?

0 Answers  

---

Which element is highly conducting coppoer or gold?

3 Answers  

---

What happened when the field winding of dc series motor is open?

2 Answers   Bhel,

---

hi frenz,its aswathy.i hve aplied for the hpcl test on feb,pls send the test patern & the placement papers as soon as possible. mail-id :kjaswathy@gmail.com

0 Answers  

---

what the different types of cables used for 11kv and 33kv over head work and what is the size of cable in sqmm.

2 Answers   Ordnance Factories Board,

---

Advantage of earthing transformer

2 Answers   EID Parry,

---

what are all types of cross section in AC cables?

0 Answers  

---

for a 132/33kv transformer secondary is star and is connected to NER. and from secondary a cable is running to 33kv swbd. since the cable is single core do i have to run neutral cable also to 33kv swbd.???

5 Answers   PowerTech,

---

What does a permanent magnet generator do?

1 Answers  

---

WHY ARE THE LT GENERATORS SOLIDLY EARTHED WHILE THE HT GENERATORS ARE EARTHE THROUGH NGR OR NGT??

3 Answers  

---