Answer / devarajvikraman

Ac power is 2 half cycle positive and negative so not charging ac..
DC has only positive half cycle so DC has charging the battery..

what's the reson that,Load is not same on VFD I/P and O/P Side.whenever DOL condition load is same I/P and O/P side.

1 Answers  

---

What will happen if 33 kv is given to a 11/0.415 kv Distribution transformer?

2 Answers   SECL,

---

why we setting 95 deg and 105 deg in wti and oti of distibution transformer ? give the reson for that ?

0 Answers  

---

what is the potential difference between line and earth?

11 Answers  

---

which IS or IEC is used for earthing,breakdown voltage of transformer oil, hv/pd testing and all type of electrical testing

0 Answers  

---

IR value for 30kw lt motor

1 Answers   Hofincons,

---

for measuring current and etc.,why we use value of 1.732 in three phase calculation. not in single phase.why

3 Answers   Bhel,

---

diff between UPS and inverter?

2 Answers  

---

why 120 devided with pole and speed multiplication to determine frequency

1 Answers  

---

What is the use of core in the transformer?

19 Answers  

---

What is the relationship between voltage,current & frequency?

0 Answers  

---

l&t switch FN 63 handle position can we change

0 Answers   OPTCL,

---