Answer Posted / mashood
The real saving is observed when the VFD is used on input reference of temperature, pressure, differential pressure etc.,and this is more significant in case of Fans and Pumps, specially when we calculate the energy consumption over a certain period of time where different temperature and seasons are involved.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?
I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?
What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?
In what condition the HT fuse breakes?
what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?
what is gas turbine intercooling ?
what is counter poise conductors
why power factor is important?
On what principle electric motor works?
generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...
How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?
How to calculate multiplying factor of dc energy meter
can anyone show me how the 3 phase power is supplied to socket outlets?
I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME
How do we calculate transformer oil in liter from the rating of the transformer.