why in motors dc extitaedtion is prefer

1 Answers  

---

How many straight through joint is permissible in single core 33kv XLPE cable for a length of 985 mtr.

3 Answers   DMRC,

---

how the specific fuel consumption of 320 kva deisel genarator set (explain with formulas please)?

2 Answers   RRB,

---

why capacitor rating measure in KVAR. ?

2 Answers  

---

what is stator inter turn fault?

1 Answers  

---

---

Refernce currents are to be generated using refernce cueernts how can this be done??

0 Answers  

---

dear friends, we are use 130 hp load run with 0.98 power factor ( 38KVAR capacitor connected ). if we need improve the the power factor to 1 (unity). how much kvar capacitor to be add. have any formula? please share with me.

3 Answers   Reliance,

---

i work as a technician at a private company.. i used to take amp reading for certain appliances such as air con.. the problem is when i clamp the neutral, wire there is a current reading.. from my understanding for single phase system neutral should not have current unless if the circuit is not complete.. yet the air con still work

3 Answers  

---

How to control speed of DC motor with AC power?

7 Answers   vguard,

---

What is mean by STUB protection?

0 Answers  

---

why we connect the capacitor bank in star , not in delta in any system

2 Answers  

---

Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???

0 Answers  

---