Answer / manu manoharan

Phase to Phase voltage = root three times the phase to
neutral voltage

Answer / ghazi

it is root three times of line voltage that is voltage
between phase and neutral

sir , what happen if we decrease ( approx 3 inch ) the lenth of shaft in 110KW Induction , three phase motor. actually a 110KW motor is couppled with star couplling to 120TR compressor. When we doing maintenance in compressor it is required to skid the motor backword and resulting dis- alightnment . so we want to change the tyre coupling in place of existing coupling. so it is required to cut off the rotor aprox 3 inch form driving side.

2 Answers  

---

What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?

0 Answers  

---

what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

0 Answers  

---

What is dry and wet flashover.

1 Answers  

---

Why is it preferred to use a wattmeter(s) to measure power in three phase systems rather than using a combination of other instruments e.g. voltmeters, ammeters etc?

2 Answers  

---

what is the diffrence between single phase and three phase

6 Answers  

---

What is the differentional relay...what is the work of this in power Tx. how it is works..

0 Answers   ABB,

---

what is deffrence between squirral cage and wound rotor in IM?

0 Answers   ME,

---

how to identified power tranfer line is how much KV????

5 Answers   Essar,

---

what principle the cabel TV channels are transmitted? will you be able to check the power at the connector behind your TV with a tester?If yes what is the supply level?

1 Answers  

---

How much load can be taken for chiller from 1500 kva transformer

0 Answers  

---

what is vch ?

1 Answers   CTS,

---