How to measure size of cable on a given load

0 Answers   Green India Engineering Solutions,

---

Why machine give shock

3 Answers   Akij, Bhel,

---

What will be the minimum megger value of 1700 KVA Transformer? a) Do megger value varies according to climate conditions and area . b) If megger value is 100 mega ohm is it good for new transfomer. Explain?

4 Answers  

---

for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

0 Answers   Power World,

---

wat is d diffr btw shunt coil and trip coil in VCB?

0 Answers   NTPC,

---

---

Resistance of a conductor in a close electrical ckt is practically zero why?

1 Answers  

---

What should be the minimum depth of ground laid 66 kv ht cable?

3 Answers   L&T,

---

Hi all, please could anybody give me a suggestion about Electrical designs and calculations .. what text book should i follow as i am a trainee engineer and here work going not so favorable to me so please help me friends .. A small discription about my work which is going here is all about Electrical designs like cable sizing, lighting, lightning, Gensets sizing, motor sizing, transformer sizing, generator sizing, circuit breakers, PDB MCC PCC SLDB MLDB panels, Single line diagrams mainly, substation desings, cable routing and layouts, reactive power compensations, power factor improvement, voltage drop calculations, power generations, power transmission, power distributions all calculations i need .. please please if anybody experienced with this problem and got a solution then please help me .. just i need an apt text book for these all calculations and designs ..

0 Answers  

---

a new 3ph induction motor doesn't rotates their ratted speed, why ?

2 Answers   Sail,

---

How many types of timer ?which timer are used star delta feeder

1 Answers   BMM Ispat,

---

electrical

0 Answers   BSES, Minda,

---

in 3 phase induction motor resistance value is how much

1 Answers  

---