What is a variable speed motor?

3 Answers  

---

How delta connection in the primary of distribution transformer reduces harmonics?how delta connections reduces harmonics?Please answer me...Hope that question is correct.

0 Answers  

---

how to identify small motor and generator?

1 Answers  

---

state types of reflectors in illumination engg. ???????

0 Answers  

---

Please give me a ansver for why currant transforme noe point should erthing

1 Answers  

---

---

How are calculated the aluminium busbar cross section area?

2 Answers  

---

what is the difference between ceiling fan and wall mounteed fan technically

3 Answers  

---

how to find out this one mcb r mccb?

4 Answers   L&T,

---

As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.

0 Answers  

---

HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?

0 Answers   TMB,

---

Dear sir please mera ye sawaal hai ki rccb ka kya kaam hota hai please answer hindi me dizyega dhanyya waad

1 Answers  

---

What is the unit of attenuation?

0 Answers  

---