What are the advantages of instrument transformer?
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if we connect a ohmmeter across shorted capacitor .what will be the reading..will it be zero or infinity
why we use star and delta connection?why we donot give the supply directly?
12 Answers Hitech, Siemens, Tata Steel Limited,
which of the following motors is non-self starting?
In DC motor,the field MMF is given by NI.N-no.of field winding turns,I-excitation and both are constant.Then how could the main flux decreases due to armature reaction.
How to set the relay,,??
0 Answers Megatron Solutions, Nestle,
Which type of losses in transmission Line
why PD testing for power cables
1 Answers Bhushan Power Steel, CSE, Datre Corporation,
How to identify Motor leads in their order coming out from winding without tag (U1, V1, W1 & U2, V2, W2)?
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
* Signal transmission in sky wave propagation is due to ? a) Reforction of wave b) Reflection of wave c) Pierus through Inosphere d) None and Reason for this is????
1)how many types of earth? 2)how many types of megger and how to select that range? how much time taken for megger calibration( we r using megger)
Name the instruments which run on DC?