Interested to Buy Any Domain ? << Click Here >> for more details...
What is the operating range(tolerance) of voltage and
frequency of grid supply in india?
- 10 Answers
- 22975 Views
- BARC, I also Faced
- E-Mail Answers
Answer Posted / ashok mishra
Voltage: +/- 6%
frequency: +/-3%
sddiet barwala
| Is This Answer Correct ? | 5 Yes | 2 No |
Post New Answer View All Answers
Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?
If not into production, how far did you follow the design and why did not you see it into production?
if a.c supply is given to the motor,, what happen?
Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.
1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?
can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.
What is boucholz relay and the significance of it in to the trformer?
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is
block diagram of 2 ups system connected in parallel mode?
why we get 2 differnet values for power factor in 2 watt meter method in 3 phase
how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you
Wind mill
How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?
A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.
