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from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?
2090can any one explain about when EB supply failed then how the load will transfer onto DG's step by step.
1 3358dear all, How do i increase UPS (1000VA)backup time ? i have connected 2 12v wold you please 120 aH battery externally. ups charge the lead acid battery only 12.7 volt. backup time only 10.00 minuts and gose off. can any one of you help me?
1 3013In a 3 phase system a neutral exists so that any unbalanced currents can flow through it towards earth.... but a phase demands a particular current as per the load attached to it....then where does the extra current come from the goes in the neutral??....I mean in an unbalanced system a phase demands a current as per its load attached....then where does the unbalanced current come from??
1 3415I am having 120KVA UPS,which is connected to DG & normal power. What is the power drawn by this system when system is running on DG ????
2 4376how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical
2631Post New Electrical Engineering Questions
How CFL &T5 tube light glows?
How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?
how we find transformer capacity by ohm
How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.
What does Bode plot tell you?
Differentiate between kirchhoff’s first law and kirchhoff’s second law?
Factory acceptance test. FAT. For 132 kv transmisstion towers what is that meaning and what are the tests commonly companies perform now days.
The ripple frequency in output of fullwave bridge rectifier is a. Half the input b. Twice the input c. Same as input
Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.
what are the parameters plays a major role in Potential transformer Burden calculation??
What are the various types of rotor used in the alternators?
What are the reasons for the parallel operation of transformers?
which protection function should measure RMS value of current&DFT value of current?
what will be the effect if you were using different brands of outlets?
how oti and wti connections are different from each other?
