Answer Posted / ravimenon
The number of cycles produced per second is called as
frequency.The unit is hertz(Hz)The frequency in india is
50Hz
| Is This Answer Correct ? | 10 Yes | 5 No |
Post New Answer View All Answers
How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?
What are the internal and external faults?
How to calculate VCB rating for 33KV ,25 MW Power line?
Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .
with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen
What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?
Explain cmrr?
A car's starter motor draws a current of 100 A at 12,0 V when starting the engine. The mechanical power required to turn the engine is 960 W. At what rate is energy from the battery converted to non-mechanical forms of energy?
How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.
whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11
66kv under ground cable how to layaing in ground any special case two ckt r runing
If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer
After synchronization with grid what is the demand value QKVAR and how we will maintain that?
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...
lamination figures