Answer / g soundararajan.

If feeder is parellel to ground , both motor should run in
same direction,either clock wise or anti CW.If screen is
tapered motors should run in opposite direction.

I am getting differential earth fault in my transformer realy , i have checked all its CT & control wiring but do not get fault, Please help

6 Answers  

---

What are the different types of testing in ht cables?

3 Answers  

---

We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?

1 Answers  

---

why the impedence of the transformer is expressed in percentage?

3 Answers   DEWA,

---

On what basis primary and secondary of a transformer is chosen?

2 Answers  

---

why use phase displacement in transformer.and effect of phase displacement on transformer

1 Answers   IOCL, ONGC,

---

How many types of colling system it trformers?

1 Answers  

---

11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

1 Answers  

---

What are the advantages of star-delta starter with induction motor?

7 Answers   Merchant Navy, Naval Academy, Samundra Institute of Maritime Studies, YMCA,

---

WHAT IS EXTENDED DELTA AUTOTRANSFORMER? WHERE WE USE THAT?

2 Answers   Amtek, TATA,

---

What happens if a three phase induction motor is suddenly single-phased while running? Which type of winding connection will be affected?

22 Answers   B4S Solutions, DRDO, FACT, SL Electricals,

---

What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current

1 Answers   ABB, Jindal,

---