Answer Posted / kundan malani
bcz the voltage measured in the line to ground and ground is
the reference's so that the PT Primary are the grounded.
Is This Answer Correct ? | 19 Yes | 4 No |
Post New Answer View All Answers
What is safety of Ht panel
Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode
A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is
how to find ratio of CT & PT in 66/11kv 12 mva supply system ? explain with calculation.
Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??
If Polarization index of motor 8.75 at 500volts of medium voltage 4.16 KV motor what this mean winding good or bad pl answer if any reffrence book give me the link
What is the function of RCBO? What are the different sensitivity ratings & each application?
what is the difference between an alternator and a synchronous motor
a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------
What is the Minimum winding resistance of motors ( small & big)? referance range
Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.
When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?
Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed
i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400
What is the basic principle of welding process?