Answer Posted / zohaib
it is the energy expended to magnetize and demagnetize the core material in each cycle of the A.C.
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,
How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.
As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.
What is the meaning of floating point earthing in battery backed systems ?
I want definition for ABT Meter (Availability Based tariff) ?
what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.
in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain
What is the necessary and sufficient condition for stability.
What is d main advantage of using double circuit 3 phase transmission ?
how to interlock 3 incomer-ACB,1 buscoupler ACB,... pls answer this question and if possible send me the ckt diagram..haifriends2910@gmail.com
please tell me how a surge protector work on a DC 48Volt.? please describe briefly.
How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?
what is the most permissible winding temp when we conducting a generator load test?(condition no load)
What are PLC leader logic program method
sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers