Answer / sidda raghavendra

Its all depends on the amount of insulation between them
rather than the distance

Answer / k.prakashchandra

Equal to the length of the earthing electrode. Actually
earth wire should not be very long to increase effective IR
value and earth pit should not be a hindrance being very
close.

what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?

0 Answers   Toshiba,

---

What is the role of feedback in a closed loop control system?

0 Answers   GE,

---

what is the responsibility of C license holder in industry?

0 Answers  

---

what is busbar. how many types of starter.what appartus will be used to improve voltage.what is the function of starter.what is b.h.p.what material is used for earthing.

1 Answers  

---

what is the effect of power factor on DG supply,i mean to say what will the effect if we add capactors on dg supply.

4 Answers   HCL,

---

which type of material is used for making motor encloser

3 Answers  

---

Please define ampere?

0 Answers  

---

What are the causes of eddy current losses?

1 Answers   Schneider,

---

what is charger supervision and control supervision?

0 Answers  

---

how ELCB drip when earth and phase touch together?

2 Answers  

---

In DC motor,the field MMF is given by NI.N-no.of field winding turns,I-excitation and both are constant.Then how could the main flux decreases due to armature reaction.

4 Answers   Bhel, IBM,

---

Compare salient pole and Hndrical rotor machines.

1 Answers  

---