Answer / sunil kaushik

if there is difference there may be fault on any phase or there may be chance that your neutral mmay be improper earth

In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes

0 Answers  

---

i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good

0 Answers  

---

what is transformer?

4 Answers   Mphasis,

---

1. What are the tests to be carried out for CBCT? 2. can measure the secondary resistances? 3. with respect to secondary maximum how much voltage can be applied for IR test.

0 Answers  

---

ups battery design formula

0 Answers   Amara Raja,

---

---

how to calculate the KVAr for an motor for improving the PF

3 Answers  

---

If we have use two power cable for incomer, that time how many use cbct for earth leakage protection? 1 or 2 if 1 way? If 2 way?

0 Answers   REM Electromech Pvt Ltd,

---

What is TVSS Protection???

2 Answers   Emerson,

---

they conducted technica for 1 hour..i also managed..they selected 5 boys and only one girl,myself got wait listed.whether they would call or not

2 Answers   MAHINDRA,

---

What is pole of the system?

0 Answers  

---

How to calculate capacitor bank value to maintain unity power factor with some suitable example?

0 Answers  

---

how can we chack a capacitor in acircuit

2 Answers  

---