In three phase, phase to phase voltage is 440 Volts, but the three phase motors are designed for 415 Volt, 50 hz, why

In three phase, phase to phase voltage is 440 Volts, but the three phase motors are designed for 415..

415 + - 10 %  is moter.

 Is This Answer Correct ? 6 Yes 5 No

More Electrical Engineering Interview Questions

What is the type of electrical motor used in mining industries?

What will be the full load current of 60KVA UPS. Suggest for this formula.

Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.

hi can you give any body fault level calculation, generator fault level calculation,transformer fault level calculation for system fault level with equation? i have 3.3kv generation voltage three gas gen sets, one is 1.9MW,2nd is 2.5MW,& 3rd is 3.8MW & i have 11 kv generation voltage one gas gen sets is 3.8MW, we are step up to 22kv by transformer

Why is it that bus reactors are not accompanied by a neutral grounding reactor whereas a line shunt reactor is? PGCIL does so.

Draw SLD for a panel has 500A Bus Bar rating, with 4 outgoing, each is 80 A (load current), showing the transformer and capacitor bank rating.

Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????

Where can i get practical knowledge of solar system?

Stator of three phase induction motor creates Rotating Magnetic field.But why not Transformer?

WHAT IS THE DG OIL SPECIFICATIONS AND WHAT IS THE DIFFERENCE BETWEEN THE DG OIL AND TRANSFORMER OIL

if z transform lies in ROC then. a)system is stable b)inverse of system is stable c)both system and its inverse are stable.

Which of the following are ill suited for energy efficient motors application?

Categories
• Civil Engineering (5085)
• Mechanical Engineering (4451)
• Electrical Engineering (16632)
• Electronics Communications (3918)
• Chemical Engineering (1095)
• Aeronautical Engineering (239)
• Bio Engineering (96)
• Metallurgy (361)
• Industrial Engineering (259)
• Instrumentation (3014)
• Automobile Engineering (332)
• Mechatronics Engineering (97)
• Marine Engineering (124)
• Power Plant Engineering (172)
• Textile Engineering (575)
• Production Engineering (25)
• Satellite Systems Engineering (106)
• Engineering AllOther (1379)