what s the differenc between electrical &electronis , how to define them9 4925
how to define tell me about self
Can anybody explain Why starters are not used for motor starting in industries?9 5731
If connected load of Asphalt plant is 375Kw. What suitable KVA DG set is required. What is calculation formula. what extra load have to consider. in what efficiency it will work.8 10897
what is the suitable voltage of transmission line to transmit 10000w power through 250 km. (a)11kv (b)33kv (c)66kv (d)132kv ]and please tell me whats the logic behind it
tell 2 reasons for why only copper is used in domestic wires& only alluminium in transmission lines ?
Why we are mostly using a single 3-phase transformer instead of three 1-phase transformers?7 6658
what is the diff. b/w restricted earth fault relay & standby earthfault relay and where they are used?4 53796
WHY WE ARE EXPRESSING KW-HR AS UNIT OF ELECTRICITY.........?WE CAN EXPRESS IN ANOTHER UNIT.....?4 4665
why current increases when voltage decreases in ac system10 19607
How does a star connection and delta connection work? How does the star connection save starting current and how does it change to delta?3 8605
how much loading in terms of ampere can put on 5 MVA,33/11 KV TRANSFORMER having rated current 263 Amp ?????????
What is the most accurate way of testing ELCB?ELCB is better than RCD?
What is dynamo function in DG sets and draw block diagram?
Can a generator rated 400 V, 60 Hz be used in a 50 Hz System? Yes or No ? Why ?
wat system call?
how braking & making capacity of circuit breaker are calculated?
what is the ranje of HT cabel and LT Cabel.
What Normal(Tangent) towers and Tension(Cut-point) Towers?
how much allowable resistance that can be difference in motor all coils?
why we are using earth pit in sub stations.?
what shoud be strength and weakness to impress interviewer????????
Why 11kv to be generated in generation station
what is the significance of cabability curve of alternator
why does a dc machine has high efficiency while working as a generator than as a motor ..
Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?
any earth foult trip the relay but in welding time not trip by earth foult