Answer / rinkesh

The layer of charcoal and salt helps to maintain low
resistance for earth fault currents.Because of ionic
behaviour of salt and charcoal they will maintain moisture
content around the earht pit.

Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?

0 Answers  

---

what is the wattage of 'zero watt' bulb?

16 Answers   PSEB,

---

what is the function of a circuit breaker ?how does the circuit breaker function during normal operation of an electrical system

2 Answers  

---

how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.

0 Answers  

---

how to calculate voltage drop in long distance cable? for an e.g lamp of 12 volt ac ,300watt is 90 meter away from supply i.e (x'mer 230 v / 12v)and i m getting 8 volts at lamp terminal ....

1 Answers  

---

---

a new 3ph induction motor doesn't rotates their ratted speed, why ?

2 Answers   Sail,

---

how to calculate the input current in singel phase and 3phase supply to 5kva ups

1 Answers   Gravity India,

---

WHAT IS THE FULL FORM OF CABLE TYPE-AYWY,AYWAY,YWY ?

6 Answers   Polycab, VIR, XLPE,

---

IF i have switchgear with busbar current rating of 1000Amp 35kA then is it necessary to have outgoing breaker kA rating to be equal to busbar kA rating?

6 Answers   L&T,

---

why we define potections of Tourbo generator in Class A & B.

1 Answers   GIL,

---

Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to pasuvaraj.k@gmail.com

0 Answers  

---

Is possible to increase the voltage without using transformer? why?

9 Answers  

---