what could be the possible reasons for copper cable to have
low insualation?
3 pahase 750kva Running 2 DG sets in 35 mints.525ampers. and 616 kw how much fuel consumption in Generator.what is the formula.
1 Answers Delite Systems Engineering,
A transformer is used to light a 24volts,70watts lamp from a 240a.c main.The current in the main cable is 0.35A. Calculate, (1) The efficiency of the transformer. (2) the current in the lamp.
In DC current-excitation to transformer, why it sucks more current? Eventhough there is no power transfer between primary and secondary? R is very low so it should suck less current only na thn y its current increases?
Can we parallel lise the secondary side of the two similiar transformers with same voltage ration, imp, but with different vector groups.. ( for ex. 11 KV / 6.6KV two trfs but different vector groups can we parallelise both of them ,, what happens if we parallelise them
What is polarisation index value?.(pi value) Simple & brief definition of polarisation index?..
MCB is used for high rating &MCB is used for lower rating.What is technical difference between ACB & MCB?
What is DC series motor?
What is clock position of Transformer?what are the clock positions are there?and what is different of them?
Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.
how can we measure 220kv or more than these voltages ...?and also how can we conform whether we r getting 220kv from generating stations throuth the h v transmission lines?
What difference between TRANSFORMERS and TRANSDUCERS???
What will be the resultant out put voltage when two different voltage rating batteries are vconnected in parallel? pls. answer with example if available.