In India,we use 230V,50HZ,where as many other countries use
110V,60HZ what r d advantages and disadvantages of each of
them?
Answer Posted / amr mobarak
The Problem Here With Power Consumed in Loads
If We Have A 220KW Load
We will Use Cables That Can Cary 1000 Amperes When Using 220
Volt Suppl .y
While We will Use Cables That Can Cary 2000 Amperes When
Using 110 Volt Supply .
So The Characteristic Of Each Cable Is Changed With the
Supply .
on the other hand the (I^2)(R) Consumed in Cables will Be
High with 110 Volt Supply .
| Is This Answer Correct ? | 24 Yes | 6 No |
Post New Answer View All Answers
what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.
Pleae send me last 5 years of Question book about RRB chennai.
why we can stote dc? why we cant store ac?
what is the breaking capacity and making capacity of circuit breaker and how
Define gain margin?
If Polarization index of motor 8.75 at 500volts of medium voltage 4.16 KV motor what this mean winding good or bad pl answer if any reffrence book give me the link
What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?
derive DC RMS value for half wave rectifier?
how does the terminal voltage of transmission lines increase when a capacitor is connected???? This happens not only in transmission lines but also in all circuits. How??? When a capacitor is connected in a transmission line, capacitor also takes energy from the same supply. But how is it able to increase the terminal voltage??? Practically What sequence of events happen during increase in voltage???
I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field
Z transform is use when system is not a) converges b) diverges
What is the formulae of Megger value for a A.C.Motor
why not starting switch first connect in direct on line starter?????
A jet of fluid strikes a plate What was the force required to counter it?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?