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Answer Posted / simon
Argon & Hg gas
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can anyone please help me to find the rupturing or breaking capacity in KA of circuit breaker (MCCB,VCB,ACB etc) of HT and LT side of a distribution transformer...please help with detailed step by step answer...thank you
size of condotory fron voltage level
what is the ATS .And how it works.
Explain about p.t?
please send me previose rrb junior engineer qustion papers
What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?
what is the Transformer Impedence?How can calculate?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.
For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?
what is submersible pump?what is different between motor and sub motor?
What is meant by control system?
how 650 volts creates? where is use?
what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????
Define availability (operational)?
