megger generates D.C. voltage while earth tester generates A.C.voltage is it true? I know for megger it is D.C generator but what about earth tester?
IOCL,
4 23974What is the cause for a blown fuse in one phase of primery side(HV) of a three phase transformer( 4169v-460v) in the time of closing its supply breaker. There is no load on the secondery side of the transformer in this moment.
3 12341iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.
1764What is double delta conection in AC Motor? And can we done the double RPM of the motor by double delta conection?
1 11733Post New Electrical Engineering Questions
Connection diagram for KW meter and Kva meter
1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?
what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?
What Normal(Tangent) towers and Tension(Cut-point) Towers?
List advantges of active filter over passive filter?
What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2)
What is the necessary condition for stability.
can mini-curcuit supply MIL-tested transformer !
please send previous exams question papers
Explain what is electric traction? Explain few advantages of electric traction system?
HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U
1sq mm dc powr cable can carry how much dc currnt
describe the Tranformer testing procedure
we have amp, voltage, kw, length detail then how to calculte copper & alluminium size of conductor of 3-phase induction motor
Why is voltage is required to be within permissible range for an electrical equipment?