what is the principal of star delta starter?

Answer Posted / ketan

Reduction starting curernt because of current is devided in
phase 60%.

Is This Answer Correct ?    11 Yes 15 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why line VTG = √3 phase VTG in star? How?

1183


In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

1518


lorteny method

1565


in india per day how much power is generated including all power station

1464


EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT

1559






what is EIB lighting control system? what is the advantages of this system?

3210


we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

1071


what is the function of statics switch in ups and tell me parts

1536


transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?

1666


what is W.T?specify the acceptable range?

1514


what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

1661


Explain what is rated speed?

677


hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????

1410


clarify types of motor operated valves and advantages

1474


How can we calculate ac current from the given DC current when AC voltage is given?

1536