Answer / satish

A.C Resistance per KM of ACSR DOG conductor is 0.397 ohm at
65degrees centigrade.
For 11 KV 3*185 XLPE cable mm resistance=0.211 ohm/Km
reactance =0.101 ohm/Km
capacitance=0.385 micro farad/km

Answer / k.prakashchandra

Dog -0.28, xlpe Al 300 mm2 0.16,xlpe al 185 mm2 0.21 ohm/KM
(App)

where lt & ht capacitor used

0 Answers  

---

What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

0 Answers  

---

WHEN TWO ALTERNATORS ARE OPERATING IN PARALLEL, EXPLAIN WHY IT IS OBJECTIONABLE TO OPERATE ONE AT A LEADING POWER FACTOR AND ONE AT THE Lagging power factor?

1 Answers  

---

Is it reuired to use house service barcket for 31/2 core 300 Sq.mm cable,if the distance between pole & shop is around 2 mtrs only or can I hang the cable with GI support in air? upto what size of cable GI serrvice btacket is necessary?

1 Answers   HAL,

---

we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer

0 Answers  

---

Which of the following loss varies with the load A hystresis loss B eddy current loss C copper loss D core loss

1 Answers  

---

working

1 Answers  

---

What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?

0 Answers  

---

A 3 phase motor operating off 415V system is developing 20Kw at an efficiency of 0.77 and power factor of 0.73. determine:- a)the line current. b)the phase current if winding are delta connected. c)the phase voltage if winding are star connected.

1 Answers  

---

how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable

0 Answers  

---

Differentiate between ideal and non-ideal voltage sources?

0 Answers  

---

what is vcb & working principal

4 Answers   JLL,

---