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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me    0  220
what is meant by 3rd hormonics ?    0  159
In CT,which terminal(s1,s2) need to be grounded?    2  1128
220/33kv voltage level having 60MVA rating , which transformer is preferred two winding or auto transformer. why, kindly provide your strong technical valuable views.    1  448
why we measure output of transformer in kva?    1  791
transformer is working or not with supply of DC?    2  500
why can tv operate at low voltage??    1  540
what about GD square and its important for motor design? mnc   0  798
What is the importance of counter based plan & how is it scheduled? tata   0  98
aeroline vibration is present dvc   1  381
galloping in transmission line is due to dvc   2  455
In PT the coil is wound on? dvc   3  570
time constant of RC series circuit? dvc   2  394
in dc transmission the frequency pi is zero, then how it will transmit communication signal?    1  414
what is the correct method for the outdoor termination of 19/33 KV HT cable step by step? finolex   0  137
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Un-Answered Questions
 Question Views   Select
how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky... 154
how to calculate the breaking capacity of different breakers. 146
I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose. 294
why do we use 25kv supply for traction purpose? 166
Difference between induction motor and synchronous motor? i Think Synchronous motors operate at synchronous speed (RPM=120f/p) while induction motors operate at less than synchronous speed (RPM=120f/p – slip). Slip is nearly zero at zero load torque and increases as load torque increases am a right pls guide & send Other Comments 783
Tell me all plants load factors i.e which plant operating on which load? 151
At full load wat is the motor p.f And at no load will is the motor p.f? 151
Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics 151
why magnetising curve not start with zero voltage? 139
How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer? 208
Starting Time of LT & HT Motor 166
what is the exact meaning of power 122
Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line. 147
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