Do you know how to measure the earth resistance?
Answer Posted / sanjeet
earth resitanse is also measured by meggar
Is This Answer Correct ? | 5 Yes | 18 No |
Post New Answer View All Answers
The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?
What is the resonant peak?
H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....
What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.
what are the different methods for the starting of a synchronous motor.
Earth bits close or open. Which is correct
How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?
what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?
I WANT BHEL PREVIOUS QUESTION
what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated
I am inpecting a 10kVA UPS what tests should i do and should i observe?
WE know that for Inductor X=2pifL,In DC f=0,then X=0 so,V=IX=0;But In the DC excitation of rotor of AC generator,DC motor field coil which coils are inductor so why does not applying DC voltage short the rotor coil of AC generator and field coil of motor?If it would then DC source might be damaged but it is not happened. Why does the strand conductor of Electrical power transmission line make twist?
why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?
i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection
How many gap between finger contact in a.c.b. and v.cb.?