Answer / ghazi

regulation of transformer is the %decrease in voltage when
load is applied on it..whereas in case of alternator when
load is applied its output voltage decreases in comparison
to that when it was operating at no load...and in case of
transmission line it is same...
regulation is change in output when load is applied so it
is same for all

What are the procedures followed for underground cable laying.....???

2 Answers   KSEB,

---

What is percent age of scrap of wires as per IE Rule Clause No in wiring for House and Industrial wiring ?

3 Answers  

---

specific difference of ICT&Auto Transformer

0 Answers   TNEB Tamil Nadu Electricity Board,

---

There is 15 KVA UPS using for single phase load.And 30 batteries of 12 V, 100 Ah are connected in series. Load is taking 15 A current.What will be the back up power for this UPS on same load?

1 Answers   BS, Dynamic Software,

---

Is an SCR semi controlled device?

4 Answers   IOCL,

---

What are the significant parts of dc generator?

0 Answers  

---

Earth Is a very good conductor or very good insulator.? If a good conductor then why current donot flow through small piece f earth and if a good insulator then why we use it as return path in lines.???

6 Answers   L&T,

---

In power transformer tappings are provided on A high voltage side B low voltage side C In middle of both the windings D both high and low voltage side

2 Answers   NNN,

---

for same rating of a transformer and induction motor which one will have higher magnetising current flowing?

2 Answers  

---

plz tell me Motor IP formula

0 Answers  

---

what are the types of transformers

59 Answers  

---

What is the functaion of IGBT in UPS system?

1 Answers  

---