Answer / 7anoter4

The temperature rise in a conductor of a cable depends on
lot of factors as-for instance-:
1) The current supply way :continuous, intermittent, short-
time.
2) the cable ambient medium: air[free open, conduit, cable
tray], underground[direct, in conduit or in duct]
3) number of cable and distance between them
4) current frequency d.c.,50 or 60 Hz[ conductor resistance
depends on frequency]
5) other source of heat in vicinity-hot pipes, sunshine or
other.

What is the armature mmf in a D.C machine?

0 Answers   HPCL,

---

Waht is Inductor?

2 Answers  

---

which surface is suitable for NEUTRAL GROUNDING ?

1 Answers   NTPC,

---

Explain about p.t?

0 Answers  

---

why transformer rating is given in kva?

2 Answers  

---

why the earth terminal of the three pin plug we are using bigger than the others?

2 Answers  

---

transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?

0 Answers   Bhel,

---

prove that inegration of { e^z / z^2 + pi^2 }dz is equal to i/pi by Cauchy Residue Theorem.

1 Answers  

---

How to test the thyresitor or SCR by multmeter?

5 Answers   ABB,

---

3 Core x 35 Sqmm Cable (How we measure 35Sqmm)

4 Answers   Alpha Star, Brother,

---

what is PI value and its significance for insulation testing?

3 Answers  

---

What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

0 Answers  

---