Answer Posted / mustakul

megger is an instument which in addition to measurement of
high resistance can be used to test the quality of the
insulation at or above its operating voltage.
whereas earth tester is used to measure low earth resistance

What Is Sampling?

1162

---

How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

2017

---

what is the maximum temperature rating of a thhn insulated conductor?

1778

---

what is die electric strnth of transformer ?

2125

---

harmonics filter

1896

---

why the colour of insultor stack , petticoat is brown. Is it has some technical reason.

1972

---

if we have 320KVA Genset kindly advice how much load we can put it.

1465

---

from which subjects most of the technical que will b asked for hpcl(electrical).pls help me

1943

---

which connection is safer series or parallel?usually which connection we prefer at home?

9797

---

Why star delta starter is preferred with induction motor?

1063

---

1 hp is equal to how much watt?

1191

---

kindly send me 11KV MV motor differential protection procedure by primary injection method.

1375

---

what is the most permissible winding temp when we conducting a generator load test?(condition no load)

1665

---

ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?

2124

---

What is the percentage loss for aluminium wire for HT line more than 11KVa

2050

---