Answer / rahul kumar patel

PIU means power interface unit

how ELCB drip when earth and phase touch together?

2 Answers  

---

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

5 Answers   KSEB,

---

what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero

0 Answers   Jindal,

---

Which type of power plant is more easier to produce electrical power at economical condition?

8 Answers   HAL,

---

What do you mean by power transformer?

0 Answers  

---

what is the differance beetwen installation and errection ?

1 Answers  

---

Sparking occur when a load is switched off because the circuit has high – a.) Inductance b.) Capacitance c.) Resistance d.) None

3 Answers   Ecil,

---

i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...

0 Answers  

---

whit is 33kv power 300*300 cable full current with formula

0 Answers  

---

Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

0 Answers  

---

why power not passes in plastic and rubber material

0 Answers   GPG,

---

how can we choose the size of road crossing pipe for power cables

2 Answers   DLF,

---