Answer / ram

1. switch on the elcb. press the test button on the elcb.
it should trip.
2. switch on the elcb. connect test lamp between earth and
output phase of the elcb. the elcb should trip.
if fails in both the condition the elcb is faulty.

explain with the help of loading capability curve,reactive power generation and absorption from synchronous generator?

0 Answers  

---

is EEE eligible for getting electrical supervisor certificate ? if yes then from which state i sud apply

1 Answers   ONGC,

---

in underground cables, we have a grading method called 'capacitance grading' why is it called 'capacotance grading' although we do not use any capacitor in it?

1 Answers  

---

why high speed tripping relay will be used in tripping circuit why not normal relay

0 Answers  

---

Differences between 415v ac and 440v ac

3 Answers  

---

Discuss about gear cutting machines.

0 Answers   Ashok Leyland,

---

What is neutral and how to produced

1 Answers   L&T,

---

Why we cant store an ac power. If we coo store in which device we can?

0 Answers   Jindal,

---

WHY TRANSFORMER RATING IS MENTIONED IN KVA RATHER THAN KW

5 Answers  

---

what is FET

1 Answers  

---

How can you justify a fully carged battery by physical checkup ?

12 Answers   Indian Military Services,

---

What is the difference between short circuit and overload currents?

14 Answers   IIIT,

---