Answer / antarjyami behera

In DC there is no rms value

During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.

0 Answers  

---

what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.

0 Answers   NTPC,

---

Define over current & earth fault ?how its functioning ?

1 Answers  

---

There are 2 Flip_Flop with logic between them. Given Clock to Q delay, logic prop. delay, set up and hold times specify maximum clock frequency of system. What happens if second output fed back to first input. Any changes? What happens with timing if second output is fed back to logic between the flops? Good Luck!

1 Answers   Qualcomm,

---

what is the apt definition for kirchoff's current and voltage laws?

3 Answers  

---

how induction generator generated the power without excition like syncronous generator.

3 Answers  

---

what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .

0 Answers  

---

Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?

0 Answers  

---

what is meant by moulded case circuit breaker ?

0 Answers   ABB,

---

Explain about technical and non technical losses in distribution system?

0 Answers  

---

they transformer oil leakeage to beather tank and top parts . they protection relayes was not operated.what is the oil leakeage problem.

1 Answers  

---

On PVC conduit the class "A" "B" or "C" is marked what does it shows. Either its thickness or its composition?

2 Answers  

---