Answer Posted / raul

ARMATURE CURRENT (Ia)= V-E)/Ra, during starting, back emf
E is zero, n supply voltage is practically constant, n
armature resistance is small, so armature current is
initially very high...........

is that a problem if i connect a single phase load to a secondry delta connected transformer but i get a neutral from other transformer i the system?

1793

---

What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

1994

---

Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??

1818

---

Why two phase welding machine is used instead of three phase welding machine.

1855

---

i need previous entrence exam papers of nhpc.

2789

---

ROC converges if poles and zeros lie inside a. Origion b. Z=1

2203

---

How many types of faults are there in 3 phase power system?

1026

---

Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.

2335

---

what is RFID? thire application;

1998

---

sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

1982

---

what is conductor constant of raccun conductor

2169

---

how to maintain frenquncy with syncronising sub-station for distribution

2072

---

1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.

6238

---

What descriptive information does the NEC require to be marked on all conductors?

1952

---

Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?

1770

---