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For 7.5kw star delta starter how to calculate 1. Mccb rating 2. Contactor rating 3. Over load relay rating
1 7226In LT cables 3.5 core cable are available that means 3 core and .5 for neutral Why .5 for neutral and is there any reason for that please suggest thanks and regards pavan kumar
1 3928Why 268hp induction motor taking different current in three different phases? (In which two phase having same current and one having higher value compare to other 2 phases.)
1 3438Post New Electrical Engineering Questions
what are the ''pitting rings''and how cn they be controlled in a series generator
What does bode plots shows?
What is the working principle of servo motor? And explain it.
what is vtg limit of earth and neutral at transformer side?
Is there chopping current in resistive circuit
in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.
Explain marx circuit.
WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM
Is there any rule to select the voltage of motor based on KW rating? What is the rating above which lt motor becomes the HT motor?.
what is die electric strnth of transformer ?
How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?
In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?
How is the percentage impedence of a transformer fixed at design stage???
What is ideal IR values for ground and neutral.
it is possible to rotate the DG engine dc starter with wrong polarity connections? why?
