Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?

0 Answers  

---

how to test a motor from megger

5 Answers   JSW,

---

MY QUATION IS ABT THE MAIN POWER TRANSFORMER IN STEEL PLANT , I WISH TO KNOW THAT WHY TRANSFORMER PROTECTION NOT TRIP AS CABLES ON THE SECONDAY SIDE IS WATER COOLED. TRANFORMER DETAIL NORMAL KVA--150 KVA PRIMARY VOLTAGE --34.5 KV SEC.NO-LOAD VOLTAGE---1.290-908-690V ( WITH PRIMARY DELTA CONNECTED) CONNECTION--D/d (EXTERNAL CLOSED) CONSTANT RATEING FROM--1.290-908V CONSTANT CURRENT FROM--908-690 VECTOR GROUP--D III

1 Answers  

---

what is the difference between high impedance & low impedance

1 Answers   L&T,

---

What are the effects of adding a zero to a system?

0 Answers  

---

What is the ratio of Booster transformer?

0 Answers  

---

Does Lightening arrest requires Earthing?..

5 Answers  

---

which is better VCB or ACB and why?

7 Answers  

---

Which type of power plant is more easier to produce electrical power at economical condition?

8 Answers   HAL,

---

How much heat will a 2500 KVA transformer will generate ?

5 Answers  

---

star delta starter contorl circuit... drawing..

0 Answers  

---

how do we select a copper power cable for a 10 HP, 1440 rpm, 440V, 3 phase AC motor?

4 Answers   Rolling Mill,

---