What do you understand by avr?
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We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.
hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)
Advantages of using bundled conductors ?
What the capacitor Current formula?, For 1 KVAr how amps its required? for using the KVAr for boosting the PF Design Calculation.( Eg: for 30 KVAr required how many KW?)
17 Answers Alstom, Call Centre, EDC, HCL, Procon Engineers,
how to calculate the current if i know power in MW and voltage 11kv/415v and also want to know that incoming cables for trnsformer
6 Answers Daikin, KOC, Reliance,
How you calculate the repturing capacity of a HRC fuse
In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
why in India it is maintained for exactly 50HZ frequency, why it is not that 49Hz,why it is so?
Why the transformers are rating in KVA.?
How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)