What is the permissible sound level for 1000kva DG set and how the sound level is calculated.

1 Answers  

---

why conductors of low tensile strength 1)produce greater sag and 2)can not be used for larger spans

1 Answers  

---

when we change tha taps from 1-16 in 100mva tr whether a constant voltage avaliable till it reaches tap 16 or voltage change as per taps change

1 Answers  

---

What is meaning of DRU in gen.of AVR.

2 Answers  

---

Difference between Profibus DP/PA?what does it stand for and how is it use in process?

1 Answers  

---

why permanent magnet generator have higher frequency of 400hz

3 Answers   Jaypee,

---

State the formula for overall efficiency of thermal power station

0 Answers  

---

if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?

0 Answers  

---

what is function and advantage of double delta winding in induction generator?

1 Answers  

---

Hi If connecting a temp generator 670KVA .415kv with step up Tx .415/11kv. I am given Generator impedances Z1 Z2 Z0 to 100MVA base. Do I need to work out the generator fault current by using these impedances i.e gen rating / impedance. Then use this as my source impedance for the calculations that follow.

0 Answers  

---

Fot testing new star-delta 132 kw motor in electrical worshop.we should check in star or delta connection as we do not have higher capacity cable in worshop?

4 Answers   Adani,

---

i have three phase 25kva transformer but there is two phase line how can i connect to the two phase line?

2 Answers  

---