placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!

0 Answers  

---

what is ups?how its works?and what is there in static switch how it works?

2 Answers   Bhel,

---

Why star point of star connected motor is not grounded? Why alternator is operated at lagging power factor?

3 Answers   TCL,

---

What is the use of IGBT in UPS & its working??????????

5 Answers   Reliance,

---

Dear sir,We have a 7.5hp motor,it was running smoothly and suddenly one winding is carring more current then others(r=6.5,y=6.3,b=10)..whts wrong with tis...?

5 Answers   Hindustan Motors,

---

i have a 4 Mva transformer 34.5 kv / 480-277 v and i used 2 parallel 3200 amp bus duct for the secondary feeder using 3 ply of bus bar ( 3/8" x 5" ) as a common where the flexible link terminated and 6300 amps breaker for the main, the lower bus duct reaches 70 degrees and the upper bus duct reaches 55 degrees when i used thermal scanner. why the temperature is not balance when the load reaches 3600 amps.

0 Answers   SCM,

---

how to calculate the neautral earthing conductor size for a 500kva dg set.

2 Answers  

---

Difference between MCC and PDB

3 Answers   BARC, CDS, NINL,

---

diesel generator not getting start so whats problems will happen to DG and how we can start DG

1 Answers   Lodha,

---

What will be the output of an alternator ,if the field current is single phase ac supply.

1 Answers   DRDO,

---

can anyone provide me a amf panel control wiring using ec-2 relay?

0 Answers   Electro Tech,

---

What is communication? What are the different stagesin the communication process?

1 Answers  

---