Which one hurts more AC or DC Current ?

10 Answers  

---

what is the difference between multimeter and megger?

3 Answers   Bhel, Metro,

---

SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS

2 Answers  

---

how many current required for hypo test

0 Answers  

---

what is the use of piston rings in the engine used for a generator...........

0 Answers  

---

what is cogging and crawling

0 Answers   Suzlon,

---

may anybody tell me the names of institute where plc programing course are conducted

1 Answers  

---

what is the effect of power factor to (a) voltage (b) transformers (c) generators (d)transmission lines

4 Answers  

---

what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors

0 Answers   Lanco,

---

By just seeing a transmission tower, how can we knew the voltage it carries..?[110kv, 220kv, 400kv...]???

5 Answers   KSEB,

---

What is ELCB?

9 Answers   Bhel, CDS, IOCL,

---

How to find Cable size? Caterpillar generator produce (Two generators) 127*2=254 amp at 11 kv . What would be the cable size (XLPE) to supply 256 amp at 11 kv? Air or surrounding Temperature is 32 degree C. Cable will go under ground at 2.5 feet depth. Group Rating Factors is 3 cables. Clearance between cables is 7 cm. Soil Temperature (Ambient) 28o C Soil Thermal Resistivity is 1.2 K.m/W I would like to use 3 separate single core instead of using 3 core cable. Some says I should use three separate single core 120RM cables. Some says 70RM .some says 95. I m totally confused. Is there ant specific rule to determine cable size? What would be the LT cable size to flow 500 Amp current? Ifte My e mail address is ifte13@yahoo.com Anyone please send me the answer to my e mail address, i will be very glad.

1 Answers  

---