We have laid the single core Armoured cable 7 nos ( 2 each phase & 1 neutral ) to cater our electrical load . the issue is though we have Glanded the cable both the end also givan the earthing to the panel both the end we are facing a heavy sparking at the gland side. what could be the reason.

12 Answers  

---

in transformer the unit of power is in kva why?

4 Answers   Videocon,

---

diff b/w normal grounding and resistance grounding

0 Answers  

---

In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?

0 Answers  

---

could any one explain me what power factor and where it is use ful

3 Answers  

---

what is the difference between b c d curves on mcb

0 Answers  

---

In India why is the supply frequency 50hz? I need a particular answer for it..

3 Answers  

---

which circuit takes max. load & which circuit takes min. load i.e. SERIES CIRCUIT OR PARALLEL CIRCUIT??

3 Answers  

---

what is meant by transformer differential protection ?

3 Answers   BFL,

---

a wire in which bulb is connected there is two terminal when one terminal is connected to phase than why the value of current shock in nutral terminal is max. or large??

4 Answers  

---

what is meant by armature reaction?

13 Answers  

---

What is the Diesel consumption between 82KVA DG Set and 180KVA DG Set for 1 hour.

1 Answers  

---