In constant power region of 3-phase IM torque-speed
characteristics, if frequency increases voltage
A does not alter B decreases
C increases D none of above
The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.
What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?
what is the RMU and RMU system in sub-station(11kv,66kv.....)
2 Answers Alstom, Torrent Power,
What is Tachometer used to measure?
how dg's working of 1000kva.
what is the full Form of AAC ant conductor?
if ELCB and RCCB connected in series,what wiil be the result
what is MAR
Why design 150Hz in Exciter
howmany electrician should maintain for a 1000 kva used plant... in kerala..
Why don't connect earth wire to elcb?if earth fault occur,how will detect it
1 Answers TATA, Tata Communications, Telecommunications,
15 kva dg set single phase takes 63amp( approximate) while same rating 15kva three phase takes 35amp approximate. why ? and what will be per phase current for 15 kva