which INDIAN STANDERD in Mention the earth test value?

1 Answers  

---

what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor

0 Answers  

---

what efficiency at 70% loaded transformer

1 Answers   EEEC,

---

Good morning: I'm looking for some informations about the OLTC or the LTC: I wont to know what the function of the tie-resistor in during the operation of reversing/coarse operation Cordially

0 Answers   CMERI,

---

What are various modes for Mechanical interlocking of breakers (for both MCCBs & ACBs)

1 Answers  

---

how on load transformer is chnage the Tapping ?

2 Answers  

---

why the air gap is necessary in the transformer core

1 Answers   Eskom,

---

why cu losses called cu losses.

6 Answers  

---

What is the difference between lubricating oil and insulating Oil?

4 Answers   Orchid,

---

difference b/w eath and neutral

10 Answers   ABB,

---

What is the difference between CRNO and CRGO in an transformer and what is the advantages of these two.

13 Answers   Anchor, CIL, ETA, Kirloskar,

---

Can anyone explain me the operating principle of the megger tester?( I just know that its diflection relates with the ratio of currents of control & diflecting coil. I need more information as breif as possible)

1 Answers   TCS,

---