Answer / sheikh

ACB would be installed as a main feeder in a large
distribution and having multiple safeties as compare to MCCB
ACB can be operated with remote etc...

Answer / ragesh subramanian

ACB's are CAT B devices. these devices are supposed to
withstand the overload current for specific periods thereby
allowing the downstream devices like MCCB's & MCB's to trip
before ACB in case of a fault.

hi Is there any possibilities to find out the rotation of a shaft or something else by using electromagnectic waves or by IR rays.If s then can v change the dir., of rotation of the same by remotely?& how? plz dn't any1 say "NO r CAN'T"

0 Answers  

---

what is the VA(Voltampire)? define with calculation?

4 Answers  

---

how can tell us the AC indoor or outdoor which Tr and formulls

0 Answers   Mukand,

---

Due to ferranti effect which power increases at the receiving end?active power or reactive power?

5 Answers  

---

What are the main factors to be considered(In terms of energy conservation) while selecting a new air compressor?

1 Answers  

---

---

If a generator of generating station produces 100MW rated output then what will be the rating of the step-up transformer connected to it?

5 Answers  

---

What is the difference between circuit breaker and isolator

0 Answers  

---

What will happen 50 HZ motor when you will give 60 HZ?

7 Answers   Bhushan Power Steel,

---

what is recommended breakdown voltage of transformer oil?

5 Answers  

---

how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.

0 Answers   ASM,

---

how i sync. the different size of generator.

4 Answers   ISB,

---

In three phase energymeter the spindle rotating backward why?

1 Answers  

---