Answer / henil patel

During the measurement and immediately afterwards, some of the terminals carry dangerous voltages and MUST NOT BE TOUCHED.

difference between the earth mat and earth grid?

3 Answers  

---

a induction motar has 30-35% exciting current at no load but in transformer it is only 2-3% ofbrated current why any reason?

1 Answers   century,

---

This is reqd for a 1MW Solar power plant..We have 2DC outputs from the solar panels Connected to 2INVERTOR panels.. Output from invertor is 3ph,280v,500kva,50hz.These are connected to individual ACB.This has to be stepped up to 11KV ,1250KVA SYSTEM.Now can I use (1) one more ACBTO GIVE A COMBINED OUTPUT OF 1000KVA,280V & STEP UP THE OUTPUT BY USING a single two winding 3 ph transformer 11kv/1250kva. or (2)use the two outputs and connect to one three winding transformer of above rating..Pls suggestwith details.

0 Answers  

---

What is the acceptable earth resistance for Commissioning the Transformer?

6 Answers   HSL,

---

Between AC generator(alternator) and DC generator which can be designed for high voltage and why?

1 Answers  

---

What is speed mode?

0 Answers  

---

what is nuetral grounding

2 Answers  

---

why we condut tan delta test i want brief explain?

3 Answers  

---

which calss ct's,pt', use protection,meatering and others

1 Answers  

---

what should be 3phase motor capacity or rating to connect in star connection. what should be 3phase motor capacity or rating to connect in delta connection. what should be 3phase motor capacity or rating to connect in star delta connection

1 Answers  

---

how pt is using

0 Answers  

---

for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv

0 Answers  

---