when the diameter of the core and cable is doubled, the
value of capacitance ?
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when a motor is connected in parallel with the existing motor the pf will change or not?
power factor is max for which welding a.arc b.resistance c.gas
i have old tape recorder speakers(analog).nw i want to use it for my computer system.can i use it to my computer systeno m by using digital to analog converter??? what changes should i do in the system????
respected sir, sir recentely i have applied for chennai and tiruvananthapur section enggineer and juniour engg in electrical dept. but still i donot get how i have to syart my preparation and also t the same time i donot know exactly what they r going to give in the examinations i mean which sections they r going to give i donot know exactly, can u prefer whichh books i have to follow and model papers or both boards
what is the significance of KV & MVA rating of the transformer and how they are related.
how can calculate static 3phase 4wire CT & PT operated energy meter constant when calibrating using refference meter suppose we have 11kv/110v PT and 30/5A CT, the meter constant is 160imp/kwh, where meter is showing MW energy? give me solution which constant i feed in my refference meter for calibration of energy meter?
In our factory there is one no. of Series trip HT 6KV OCB. 1. Is it possible to measure CT out put current by 440V Clamp meter? The measurement is required for knowing the exact value of current in CT secondary to set up protection for transformers. 2. plase forward the single line diagram of AMF panel?
how electricity is generated through electeic generator ?
Residual voltage & residual current used in which protection?
5 Answers Qatar Gas, Reliance, Transformers and Electricals,
What is Vk and Imag i.e Knee point voltage & Magnetising Current? How to calculate above values? How to define accuracy class 5P10?
7 Answers Deccan Cements, Doosan, Torrent Power, Transco,
Why saturation region slowly shifted in the left side?
what is the difference between RMS & TRUE RMS VOLTAGE
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