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Is it possible to obtain 480v or 550v in single phase output by giving the input to 230v to a single phase torodial type transformer without using a stepup transformer?
How to calculate Temp from Resister from PT100 equation,
Control cables in S's will carry 1000v which is AC R DC? Pls answer me
generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...
state the working of discharge lamp?
Best way to measure the Soil resistance of rocky soil, three probe method and four probe method
What is servo motor? what is its purpose?
what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB
why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?
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 slip when motor stalls is A 1 B 0 C 13.33% D 10.33%
Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices
If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
what are the sample questions asking to the test cunducting for electrical superwising lisence test?
What is the need for a controller?
