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Answer Posted / rahul
number of cycles per second
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The knee point of a current transformer is normally unique and known.So why in the nameplate of a CT they put the minimum value like this Vk> 400v.
why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor
BSNL TTA EXAM QUESTION
What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?
How does a digital electronic meter work??????
state basic meaning of 'INDUSTIAL AUTOMATION'?
what is meant by 3rd hormonics ?
Why two phase welding machine is used instead of three phase welding machine.
What is the use of Surge Capacitor in LAVT?
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
how much flux density of CRNO core
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm
What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.
