Answer / ramesh kumar

busbar is Cu or Al conductor without insulator..in market
current Rating available for busbar is high compare with
armored insulated cable. cost also high for cable. but in
safety aspect cable is good.we can use N no of cable to
attain current rate by connecting parallel. busbar need
protection from water. so using dusts shaped structure to
protect busbar.

Answer / suresh

Also busbars are made in Stainless steels. Once the high
current pass through the steel become hot more than copper.
If we use the sheathed insulation or cable it's become
melted. So, we use busducts to the busbar's was the correct
choice.

Why we use ups battery and dsdb battery in thermal power plant

0 Answers   MDeC,

---

What exactly is meant by harmonics and harmonic current?? and what is skewing with regard to this??

2 Answers  

---

how to calculate the settings for shaft ct protn in hydro generators

0 Answers  

---

IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

0 Answers  

---

why power factor is important?

6 Answers   Dalkia, MGC,

---

What are the application of filter?

0 Answers  

---

how to increase or decrease speed in DC shunt motor by DC convertor

0 Answers  

---

how can u say about the line by looking at the tower ? {voltage rating of the line}

3 Answers   BARC, London,

---

2.5mva transformer is installed in our company with oltc but it is not working in auto mode ,it is operative in manual mode control wiring is done how can i rectify it?

5 Answers   Imdaad,

---

PLEASE ANYBODY HAVE ELECTRICAL CIRCUIT DIAGRAM FOR CHMER PULSE CD 60M SPARKING MACHINE.PLEASE MAIL ME SUPRIYAAYYAPPAN@YAHOO.CO.IN.

0 Answers  

---

what's the reson that,Load is not same on VFD I/P and O/P Side.whenever DOL condition load is same I/P and O/P side.

1 Answers  

---

If the damper winding on the rotor of a synchronous motor is removed after starting what will happen?

7 Answers   IOCL,

---