1.In two wattmeter method if one wattmeter shows Negative
reading then wat is reason?
2.Wat is the reason for low voltage in houses?
3.Wat is meant by current and voltage? wat is difference
between the two?
Answer Posted / max
1)hmm exacly opp
that means pf of load is less than 0.5 but greater than 0
2)load unbalance inductive load(?)
3)voltage -cause n current -effect
| Is This Answer Correct ? | 49 Yes | 20 No |
Post New Answer View All Answers
why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A
Define newton's law of viscosity.
I have motor of 3 H.P. How i found the rating of capacitor use in it in single phase motor..???
how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...
please tell me, how i clear the objective test? when i studied form the one book after i solved the objective ,that time i solved that qes. but if i tried solve objective form the other book then i could not solved these que.
what is meant by LCR meter? where its useful ?
what is transient enclosure vltage , very fast transients, very fast transient over voltages
WTA used cb?
by what factor the starting current is used when comparing star and delta connection for motor starting?
What is the importance of earthing?
WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM. XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.
What is a signal flow graph?
State kirchoff current law?
How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"
What is the equivalent circuit of a transformer and its vector diagram?