Answer Posted / ashish
two wattmeter test is applying for knowing transmission
losses.
| Is This Answer Correct ? | 5 Yes | 15 No |
Post New Answer View All Answers
1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?
What happens if i apply 500V to 440V rotary Switch ?
What happens when two positively charged material is placed together?
Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?
Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).
how do u gauge the size of the cable ?for eg. consider a 300 sqmm L.T Cable.How do u determine the size of the cable seeing it pratically?
what is the difference between torque induced and torque load?compare them with respect to dc motor?
What is the reason that the humming sound is coming from the induction furnace panel?
2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?
what is the working principle of a DG Set, Alternator, & exiter
Define what is power quality meter ?
Why we use ups battery and dsdb battery in thermal power plant
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 dry and wet frequency withstand voltage? why & where it is used??
How the over load setting for HT Motors calculated-provided in Numerical Relay