Answer / sumit garg

the control should be taken from the R-Phase because for R-
Phase the Phase is zero with the current.
and for the y and B phase the phase diff reach to 120 and
240.

Answer / ramesh

for most ofthe electronic control pannel the R phase is
controled if it changes thr plorrty will chang it asked to
use in the india to identyfi the product

What are PLC leader logic program method

0 Answers   AIS,

---

What happen if two protection core (3p) of VT in LAVT are 11kv/root3, 110v/root3 and one protection core (3p) is 11kv/root3, 110v/3

1 Answers  

---

when we catch any one of the phases with our both hands in air(without touching ground),our body acts as a conductor.is it correct.please clarrify it.

4 Answers  

---

What is the difference between Ac curent & DC current

2 Answers   Juniper Networks,

---

How is Grounding or Earthing achieved in Planes and Automobiles?

3 Answers   ABC,

---

---

how to design domestic earthing pit and earthing wiring?

1 Answers  

---

errection check list for transformer maintenance

0 Answers   RRB,

---

Explain how you intend to work under pressure to meet up with deadline target?

0 Answers  

---

Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.

0 Answers   SK Engineering,

---

in ONAN type transformer winding temperature is lower than oil temperature at evening time but morning winding temp is higher than oil temp what is the reason?

2 Answers   Areva,

---

What is called limb of a transformer?

0 Answers  

---

what is the working principle of ceiling fan and table fan?

10 Answers   ABC, Tata Steel Limited,

---