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how to detect the presence of underground cable(while digging road)etc. -give the name of instrument
NTPC,
7 13495if step down transformer step down the voltage,will current will also be proportional step up. If yes then how transformer handle such a large current?
4 10067I have a 600VA UPS for computer only. It holds for 20minutes only. 1. Can it be upgraded for longer period.? 2. Can it be used for one ceiling fan and a tube light? If yes, how to upgrade?
11 41144what is the knee point voltage ? what is differtial rela? what is impedance and % of impedane? what is the postive phase sequance ? negative phase sequane ? and zero sequance impedance ? what is sortcircuit calculaion? why take calculation? define stabilty test ? why? what sentivity test? define merz protection ? what is the burden ? class 5p10, accracy, metering ct take knee point voltage test thet time what heppan why dont take knee point test to metering ct?
2747If DG runing time Neutral earth connection Dissconect what will be the effect in load and equipments.
3 8987If DG runing time neutral is disconnected what will be the effect in Engine and Electricial panel.
HP,
2 6620Post New Electrical Engineering Questions
what is counter poise conductors
please give me solution to rectify the emi(electromagnetic interference)
In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?
What is the ideal position cooling fan inside the dc motor?
What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?
we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.
Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?
i need about 10 years of GATE solved papers in pdf format and even mock tests toooo
WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME
what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips
What is Phase to Phase clearance for 800V System Operating Voltage as per IEC61439
what is the defination of Cable database? What are the points are considered while preparing cable database? Is there any sample available for cable database?
how much cable size required for 70 kilowatt load.
sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.
HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?
