Answer / sunil

N-E=0volt
P-N=230Volt

Answer / sandhya

S it is crct ..as the earth potential should be zero always

Answer / dipesh

yes.it is good.but for sure check earthing resistance.it should be less then 0.5 ohm.

How many earthing pits required for diesel generator set ? Why ?

1 Answers  

---

Why do u join toreent power ?

1 Answers  

---

if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.

0 Answers  

---

why we used dc supply for field in dg set

0 Answers   Hindusthan National Glass,

---

why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

0 Answers  

---

---

What is the maximum No. of out going mccbs permitted from an LV distribution paqnel? What is the ampere relation between incomer and out going switch gears/mccbs?

0 Answers  

---

If more than rated DC voltage appears across trip coil of the breaker, what will happen? e.g. in 110V DC circuit system, if voltage across battery terminal showing 121 V

0 Answers  

---

What is the electrical difference between Earthing Switch (ES) and Maintenance Earthing Switch (MES)?

1 Answers  

---

What is BusBar integrity test and how it is conducted?

0 Answers  

---

what is the formula for building wiring to get the main breaker.

1 Answers  

---

Why soda is added with water in Lrs of Sliipring motor…to Increase or decrease resistance of water?

1 Answers  

---

what is a difference b/w earthing & neutral?

5 Answers   ABB, KEC, Sterlite,

---