1. If you do not wish to claim any service benefits or pay protection or technical resignation then you may resign the current employment and can join the other employment without taking NOC.
2. Yes you can do that.
3. On resignation from your current employment you will be notified about this amount due to you and shall be given an option to transfer or withdraw as per the eligible conditions. You may enquire the same from administrative office of the current employment and proceed as per the guidance shown.